Answer:
Biosphere
Explanation:
The biosphere is the collection of all biotic (living) factors of an area and the abiotic (nonliving) factors of an area.
Answer:
bioshere
Explanation:
bioshere im not gonna give u an explanan
What are 3 main things a plant needs to grow
Answer: Water Oxygen sunlight hope that helps
Explanation: :)
Plants need sunlight, water, and nutrients to grow.
Explanation:A plant needs three main things to grow: sunlight, water, and nutrients.
Sunlight: Plants require sunlight for photosynthesis, a process in which they convert sunlight into energy. This energy is used to grow and develop.Water: Water is essential for a plant's survival as it is involved in various functions such as transporting nutrients, maintaining cell turgidity, and facilitating photosynthesis.Nutrients: Plants need essential nutrients like nitrogen, phosphorus, and potassium, which are obtained from the soil or through fertilizers. These nutrients help in the plant's growth and development.Learn more about plant growth here:https://brainly.com/question/33308692
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All the different plant populations make up the plant ___________ in this swamp. The plants are part of the bigger __________, that contains many biotic and abiotic factors.
Answer:
All the different plant populations make up the plant community in this swamp. The plants are part of the bigger ecosystem, that contains many biotic and abiotic factors.
Explanation:
In ecological studies a community can be described as a different population of species that live in an area at a specific time. For example, different kinds of plants and animals living in an area at a particular time.
In ecological studies, an ecosystem can be described as a community possessing both its biotic and abiotic factors. For example, all the animals, plants, decomposers of a community along with abiotic factors like water, soil sunlight etc.
Final answer:
All the different plant populations within a certain area constitute the plant community, which is part of a larger ecosystem that includes both biotic and abiotic components. This ecosystem contributes to the Earth's biosphere.
Explanation:
All the different plant populations make up the plant community in this swamp. The plants are part of the bigger ecosystem, that contains many biotic and abiotic factors. In biology, all the individuals of a species living within a specific area are collectively called a population. For example, a forest may contain many pine trees, which represent the population of pine trees in that forest.
Different populations, such as those of flowering plants, insects, and microbial populations, may live in the same specific area. When these populations come together, they form a community. The community, combined with the abiotic, or non-living, parts of the environment (like nitrogen in the soil or rainwater), constitutes an ecosystem. This ecosystem is part of the broader biosphere, which includes all the ecosystems on Earth, encompassing land, water, and portions of the atmosphere.
What pattern do you observe in beak length from 1973 to 1978
Answer:
In 1973,
The maximum length for the beak of birds was obserbed to be less than 12mm in length
While, at 1978, it was observed that some birds had beak length at 12mm.
From 1973 to 1978, it can be observed that short beaks bird was more in population than 1978.
please help!!!! very confused pt 2
Answer:
If the genotype of the parents are Iᵃi and Iᵇi, then four type of offspring will be produced.The genotype of the offspring are, IᵃIᵇ, Iᵃi,Iᵇi, and ii.
Explanation:
IᵃIᵇ = As the alleles are co-dominant in nature, so both type of alleles are expressed. The blood group will be AB. So, both A and B type of antigen will be found in plasma membrane of RBC.
Iᵃi= In this type of genotype only A type of antigen will be expressed in the membrane of RBC. The blood group will be A type.
Iᵇi= In this type of genotype only B type of antigen will be expressed in the membrane of RBC. The blood group will be B type.
ii= This is a recessive type of genotype. So, no antigen will be found on the membrane of the RBC. And the blood group will be O type.
The offspring's ratio will be 1:1:1:1.
what are alleles I a and I b
Answer:
The alleles I a and I b are the alleles that works for identifying unique antigen.
Explanation:
These alleles are generally found as deposition on the surface of the red blood cells. Again, these antigens are different form made from one protein. The Ia and I b alleles are found to be co-dominant and allele i is recessive. In human beings three different alleles are there, Ia, I b and I. The alleles are nothing, but a form of gene. Many genes are there having different function but are present in the same position. Humans are diploid, hence have two allele, each from one parent it has been inherited.
Which of these are healthy dating norms? Select the two correct answers.
D
A. One person on a date shouldn't let the other person talk.
O
B. Each person should be respectful of the other.
O
C. A group of boys and girls can go out together.
O
D. Only a boy can ask a girl out.
The healthy dating norms are :
B. Each person should be respectful of the other.
C. A group of boys and girl can go out together.
Explain the term relationship?Being in a relationship should not be a mandatory requirement for you to feel complete.
But for a relationship to be worthwhile, it needs to bring things that complement you, allowing you to be an even better version of yourself. In short, this relationship needs to be healthy.
Thus, option "B and C " are correct.
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Why is genetics different from the other health factors?
Answer:
Other health factors include the social and economic factors, health behaviour and clinical care. These factors are distinct from the genetics of a disease.
A disease can be eliminated and cured if it is not a genetic disease. But most of the genetic diseases cannot be cured and their occurrence cannot be eliminated.
Genetic information is different from other information present on the health charts. Genetic factors involve genes for various health circumstances whereas other diseases may not have a specific concern with genes.
Which of the following best defines climate? (3 points) Short-term atmospheric conditions of a region The weather pattern of an area over two weeks or less Average weather conditions of a region over the long term A pattern of weather that never changes
Answer:
Average weather conditions of a region over the long term
Explanation:
Answer:
Average weather conditions of a region over the long term
Explanation: That is the correct answer I think
The continued rise of the himalayan montain range is due to A) isostatic uplift and plate convergence B) isostactic uplift only C) plate convergence D) isostatic uplift fault block formation
Answer:
isostatic uplift fault block formation
Answer:
the answer is: A.) isostatic uplift and plate convergence
Explanation:
How does the sporophyte obtain nutrients in the lycophyte life cycle
Answer:
The sporophyte is nutritionally dependent on gametophyte.
Answer:
The sporophyte is nutritionally dependent on gametophyte.
Explanation:
What do you think is the evolutionary significance of DNA polymerase? What do you think would happen if there was a genetic mutation on the genes encoding for DNA polymerase?
Answer:
Evolutionary significance of DNA polymerase: DNA polymerase is a key enzyme of DNA replication. During replication, it duplicates the DNA strand which then moves to next-generation, thus, continuing the life generations after generation.
If there will be a mutation in DNA polymerase, the nature of mutation would define the consequences. If it is a NEUTRAL mutation, it would not affect the action of DNA polymerase. However, if it a POSITIVE mutation, it may improve the function of DNA polymerase. On the other hand, if the mutation is NEGATIVE, it can be very harmful to living organisms because negative mutation can impair the function of enzyme thus stopping the DNA replication. This would most likely seize the life on Earth.
DNA polymerase plays a vital role in DNA replication, ensuring accurate transmission of genetic information. A genetic mutation on the genes encoding for DNA polymerase can compromise the fidelity of DNA replication and lead to the accumulation of harmful mutations.
Explanation:The Evolutionary Significance of DNA PolymeraseDNA polymerase is an essential enzyme in the process of DNA replication. It catalyzes the synthesis of new DNA strands by adding complementary nucleotides to the growing chain during DNA replication.
The evolutionary significance of DNA polymerase lies in its accuracy and efficiency in replicating DNA. Its fidelity ensures that genetic information is faithfully preserved, allowing for the transmission of genetic traits from one generation to the next.
If there is a genetic mutation on the genes encoding for DNA polymerase, it can lead to a compromised fidelity of DNA replication. This can result in a higher rate of errors during DNA replication, leading to the accumulation of mutations in the genome. These mutations can potentially have detrimental effects on the organism, including genetic disorders, diseases, or reduced survival and reproductive fitness.
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PLEASE ANSWER QUICK!!! Jonas drew a diagram to compare two kinds of evidence that support the theory of evolution. Which label belongs in the area marked Z? no longer used by species link two species to a common ancestor evidence of adaptations to similar environments part of comparative anatomy studies
The label that belongs in the area marked Z indicates evidence of adaptations to similar environments. Thus, the correct option for this question is C.
What is Evolution?Evolution may be defined as a type of biological process that involves changes in the proportions of biological types in a population over a specific period of time. It involves the descent with modification from preexisting species.
The term adaptation can be defined as the evolutionary strategies through which species face different environments. Different kinds of species may have identical types of adaptations in order to face the same environmental conditions.
Therefore, the label that belongs in the area marked Z indicates evidence of adaptations to similar environments. Thus, the correct option for this question is C.
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Answer:
The correct answer is (C) evidence of adaptations to similar environments.
Energy moves through the biosphere in
one direction, but what path does the
energy take?
A. The energy moves from one ecosystem to the next
carried by the wind.
B. The energy is transferred in water from ecosystem to
another.
C. The energy moves through a food chain where
organisms transfer energy by eating and being eaten.
Answer:
C. The energy moves through a food chain where
organisms transfer energy by eating and being eaten.
Answer: C. The energy moves through a food chain where
organisms transfer energy by eating and being eaten.
How can an earthquake or landslide produce a tsunami
Answer:
Tsunamis are large, potentially deadly and destructive sea waves, most of which are formed as a result of submarine earthquakes.
Explanation:
4. Which is a part of the axial skeleton?
a. Humerus
b. Femur
6. Ribs
d. Hip
Answer:
ribs
Explanation:
c. ribs is the correct answer
I need help please and thank you
Answer:
It's C.
Explanation:
It's not Muscles because muscles are tissues made up of specialized elongated cells or fibres which can contract(shorten or thicken) to bring about movements. And we all know Ca and Proteins are needed for the formation of strong and healthy bones, muscles and teeth. Same goes for ligaments.
For polypeptide chains, its a vital part involved in the breaking down of Proteins.
Proteins->Proteoses->Peotones->Polypeptide-> amino acids.
PeAcE.
Scientific name for Euglena
Answer:
Euglenophyceae is theScientific name for Euglena
Explanation:
They are the commonly known flagellates, that can easily excavate eukaryotes of the phylum Euglenophyta. There cell structure are found to be typical in this phylum. They can be seen in the freshwater, only where there is abundant organic matter with few or absence of marine and endosymbiotic members. It has 54 genera and atleast 800 species. They can be both autotroph as well as heterotroph. Chloroplast present in it, captures the sunlight which is further used for the process of photosynthesis. There are numerous rod like structures found throughout the cell.
Which is a better conductor of heat: air or a copper wire? Why?
A) Air is a better conductor of heat because it is a mixture.
B) Copper is a better conductor of heat because it contains electrons.
C) Air conducts heat better because the molecules in a gas are further apart.
D) Copper wire conducts heat better because molecules in a solid are closer together.
Answer:
i think the answer is D
Explanation:
A better conductor of heat is copper wire, which conducts heat better because molecules in a solid are closer together, which is option D. Copper is a good conductor of heat because it has free electrons that can move throughout the metal and transfer thermal energy quickly.
What is copper?Copper is a better conductor of heat than air because of the way its atoms and molecules are arranged. In a solid like copper, the atoms are packed closely together, allowing heat energy to be transferred quickly through the material. In contrast, in a gas like air, the molecules are much further apart, and heat energy transfers more slowly as a result. This is why copper is often used in electrical wiring and in other applications where high conductivity is needed.
Hence, a better conductor of heat is copper wire, which conducts heat better because molecules in a solid are closer together, which is option D.
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Explain how the water cycle removes pollutants from earth’s water
Answer:
During the water cycle, the water on the earth's surface gets evaporated leaving the impurities behind and enters into the atmosphere as water vapor. Thus, the water cycle removes pollutants from earth’s water.
Explanation:
Water cycle is the continuous movement of water on the earth's surface and the atmosphere. Some of the water from the oceans, lakes, rivers etc gets evaporated by sunlight and enters into the atmosphere as water vapor. Also from the processes like sublimation (ice and snow) and evapotranspiration (plants), water vapor reaches the atmosphere. This vapor is then condensed into clouds and later falls back from the sky on to the earth's surface as precipitations like rain, snow etc. During the evaporation, the pollutants (impurities) in the water sources are left behind. Thus, the water cycle removes pollutants from earth’s water.
Which method is most likely to be used to determine the absolute age of animal bones that are less than 45,000 years old ?
Answer: CARBON DATING
Geologists do not use carbon-based radiometric dating to determine the age of rocks. Carbon dating only works for objects that are younger than about 50,000 years, and most rocks of interest are older than that. Carbon dating is used by archeologists to date trees, plants, and animal remains; as well as human artifacts made from wood and leather; because these items are generally younger than 50,000 years.
Which genotypes will be included for the offspring in the Punnett square for this cross?
PP, Pp, and pp
PP and pp
PP and Pp
Pp only
Pp only will be included for the offspring in the Punnett square for this cross
Explanation:
In an experiment Mendel shows how to keep it in grid when he conducts a cross and presents a way of showing the potential combinations of parental alleles in the offspring is to align the alleles and call it a Punnett square. It functions like a multiplication table.
The phenotype experiment work on appearance of organism. It can be understood as if female part of flower is PP genotype it means entire offspring has pink color. If female part has Pp genotype it means 50% of offspring will have pink and 50% have another color.
Answer:
d
Explanation:
In the 1600s, advances in microscopy led to the developm
vances in microscopy led to the development of cell theory) Which of the following statements is part of the
ll theory?
A.All cells require water and oxygen to survive.
B. All living things are made of one or more cells.
C.All cells have organelles with specialized functions.
D.All living things rely on several different types of cells.
2. In order to function, all living things require which of the following?
A cells
B. nuclei
c. organs
D tissues
3.The 1830s Theodor Schwann showed that the mature tissues of animals were traceable to embryonic cells. Which of the
wing statements of cell theory does this provide evidence for?
A) All living things are made from cells.
B. Cells are the basic units of structure and function in an organism.
3. All cells come from preexisting cells.
D.Each cell has a specific design and purpose.
Answer:
Hello! The answers are:
B. All living things are made of one or more cells.A. cellsC. All cells come from preexisting cells.Explanation:
All of the statements in the questions are features of the cell theory.
Cell Theory:
The cell theory, proposed by scientists Theodor Schwann, Matthias Schleiden, and Rudolph Virchow, is the basic principle of biology. The cell theory contains three features or clauses that explain the basic structure and function of life. The cell theory postulates the following:
All living things, either unicellular or multi-cellular, are composed of cells.All cells originate from pre-existing cells, not through spontaneous generation.The cell is the basic unit of life. This basically means that the cell governs all structural and functional processes of life.During the winter, many fish eat very little.
Some students thought this might be because
less oxygen is dissolved in the cold winter water
than in the same water during the warm sum-
mer months. The students tested the water and
found that cold water holds more dissolved
oxygen than warm water. They also discovered
that the fish have nearly as much food available
during the winter as in the summer.
Explain why the fish eat very little during the
winter. [1]
Fishes eat very little during the winter as their metabolism slows down as their metabolism slows down.
Explanation:
Fishes are cold blooded animals and their body temperature is regulated with the change in the water temperature. When the water temperature becomes cold the fishes slow down in feeding. Fishes during winter undergoes certain changes in their body which slows down their metabolism rate.
When their metabolism slows down they will not stop feeding completely but lessen their feeding habit. During winter they also become less active. They seek pocket holes and go to that particular place and stay still. This helps them conserve energy.
Fish eat less during winter as they enter a state of reduced physiological activity, or torpor, to conserve energy due to the cold temperatures. This slows down their metabolism and digestion rate, hence the diminished need for food.
Explanation:Fish eat very little during winter due to a biological process known as torpor. In cold temperatures, fish, being cold-blooded animals, enter a state of reduced physiological activity to conserve energy. This process slows down their metabolism, including the rate of digestion, making them eat less because they don't need as much energy to maintain body functions. Despite the higher amount of dissolved oxygen and availability of food, fish don't feel the same need to eat as they do during warmer seasons because their bodies are not as active.
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Defenetions of pedical,thalamus,calyx,epicalyx,corolla/petals, stigma,anther, filament,style and ovary.these are parts of a flower.
Answer:
pedical. a small stalklike structure connecting an organ
thalamus. is a small structure within the brain
calyx. sepal of a flower
epicalyx. is a group of bract resembling calyx
petals. they sorround the reproductive parts of flower
stigma is a part of the female reproductive system
anther the part of a stamen that contains the pollen
filament. support anther where pollination takes place
ovary where fertilisation takes place
Answer:
All are the part of a flower- Pedicel, calyx,thalamus, corolla, epicalyx, stigma,style, anther, filament, ovary.
Explanation:
PEDICEL- Pedicel is small stalk through which flower attached to the plant or to the inflorescence.
THALAMUS- It is the swollen axis on which flowers attached. It is oval n swollen. All the 4 whorls of flower embedded on thalamus.
CALYX- Calyx is green colored small leaf like structure attached to the base of the flower. Usually calyx detached from flower . Some calyx are persistent. They remain attached with fruits. Example- Tomato, chilies, capsicum, brinjal and lady's finger.
EPICALYX- It is similar to calyx. It forms another whorl down to the calyx. It is leaf like structure smaller than calyx.
COROLLA- Corolla is the colored part of the flower. It is also known as petal( singular). It can be big to small depending on flower. It is brightly colored to attract insects for pollination. Its different color is due to presence of chromoplast.
STIGMA- Stigma is the part of reproductive structure in flower. For fertilization pollen should reach in ovary to fuse. Through stigma pollen reach to the ovary. This is the surface pollen set to get entry inside ovary.
STYLE- Style is the passage to transfer pollen from stigma to ovary. It is a tube like structure connecting stigma with ovary.
OVARY-Stigma, style with ovary are female reproductive organ of a flower.Ovary contains ovules. It is the place of fertilization of ovule with pollen.
ANTHER-Stamen is the male part of flower. Stamen has two parts - filaments and ANTHER. Anther is oval shaped structure. In anther pollens are filled.
FILAMENT-The slender stalk connecting anther to the base is filament. Filament provides support to anther.
Compare the composition of the Inhaled and exhaled air ?
Chlorenchyma and aerenchyma are modified ____________ (a) phloem (b) sclerenchyma (c) collenchyma (d) parenchyma
They are D) modified parenchyma
Single-celled algae and multicellular plants
both perform photosynthesis.
Photosynthesis is the process by which both
types of organisms
A. make food.
B. get rid of wastes.
C. extract energy from food.
D. reproduce.
Answer:
The correct option is A) make food.
Explanation:
Photosynthesis can be described as a process by which organisms like plant and some algae make their own food. They use light energy from the sun to convert carbon dioxide and water into glucose and oxygen. Oxygen is the by- product of this reaction. Hence, option A is correct.
Other options are wrong because photosynthesis is not a process by which energy can be extracted from food or it is not a process by which excretion of waste occurs. Neither is it a process of reproduction.
The single-celled algae and multicellular plants A. make food. Therefore , A. make food is correct.
Photosynthesis is a vital biological process in which both single-celled algae and multicellular plants harness energy from sunlight to convert carbon dioxide and water into glucose.
This transformative process occurs in chloroplasts, where pigments such as chlorophyll capture light energy.
This captured energy facilitates the synthesis of carbohydrates, serving as the primary source of organic nutrients for these organisms.
During photosynthesis, light energy is converted into chemical energy, stored in the form of glucose.
This glucose not only serves as a direct energy source for the organisms but also acts as a foundational building block for other essential organic molecules.
By utilizing carbon dioxide and releasing oxygen as a byproduct, photosynthesis plays a crucial role in maintaining atmospheric balance.
While photosynthesis is indeed a process vital for generating sustenance, it is not directly involved in waste elimination, energy extraction from food, or reproduction.
The primary focus is on the synthesis of organic compounds to support the metabolic and growth needs of these organisms.
option A, "make food," accurately encapsulates the core function of photosynthesis for both single-celled algae and multicellular plants.
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Which feature in middle of the Atlantic Ocean is formed at a divergent boundary?
Answer:
The Mid-Atlantic Ridge
Explanation:
The Mid-Atlantic Ridge includes a deep rift valley that runs along the axis of the ridge along nearly its entire length. This rift marks the actual boundary between adjacent tectonic plates, where magma from the mantle reaches the seafloor, erupting as lava and producing new crustal material for the plates.
Answer:
rift valley
Explanation:
hope this helps!! :D
what do the letters on the inside of the puunnett squre stand for
Answer:
The possible genotypes of their children
Explanation:
A punnet square can be described as a diagram which illustrates the outcomes of a cross. The letters on the outside of a punnet square depict the genotype of the parents whereas the letters on the inside depict the genotype of the children.
For example consider the following punnet square:
A a
A AA Aa
a Aa aa
In the following punnet square, Aa and Aa are the genotypes of the parents.
the children would have the probability of having the following genotypes: AA, Aa, Aa, aa
Which of the following statements is false?
A.
There is more salt water than fresh water on Earth.
B.
There is more water being stored in the water cycle than is moving through the cycle.
C.
Water can be stored as a gas, solid or liquid.
D.
Stored water represents only a small portion of the water in the water cycle at any given time.
Answer:
b is wrong, the rest are correct
Explanation: