Answer:
a blood protein produced in response to and counteracting a specific antigen. Antibodies combine chemically with substances which the body recognizes as alien, such as bacteria, viruses, and foreign substances in the blood
Explanation:
organisms use nitrogen in which one of the following ways?
Final answer:
Organisms use nitrogen in different ways, such as through nitrogen fixation by bacteria for plants and by consuming nitrogen-containing compounds for heterotrophs. Legumes have a symbiotic relationship with nitrogen-fixing bacteria, which contributes to their nitrogen acquisition.
Explanation:
Living organisms use nitrogen in several ways:
Plants: Plants acquire nitrogen as nitrate or ammonia dissolved in water. Nitrogen fixation is the primary source of nitrogen used by plants in most ecosystems.
Heterotrophs: Nitrogen is obtained from the food they eat, primarily from proteins, nucleic acids, and nucleotides.
Legumes: Legumes have a symbiotic relationship with certain nitrogen-fixing bacteria known as rhizobia. These bacteria fix free nitrogen, release it in the form of ammonia, which combines with carbon compounds in the plant cells to produce amino acids.
Which statements best describe monsoons
Answer:
A monsoon is a seasonal change in the direction of the prevailing, or strongest, winds of a region. That is the definition of a monsoon.
I hope that this helps!
Answer:
A monsOon is a seasonal change in the direction of the prevailing oR strongest winds of a region.
Explanation:
Which feature is characteristic of rivers?
Answer:
Hello :))
Explanation:
The answer you would be looking for would be B.) A weak or strong current.
Hope this helps! :))
The feature is characteristic of rivers are, A feature of strong or a weak current. The river is short and rushes fast. Some elements in this section of the river are V-shaped valleys, interlocking stimuli, etc.
What is the river?A river is a body of water that flows downhill from the force of gravity.
A river can be broad and in-depth, or narrow enough for someone to wade across.
Thus, option "B" is correct. A feature of strong or a weak current.
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How can you determine that a star is about to turn into a red giant?
Answer:
it lacks fuel (hydrogen) it burns helium
Explanation:
Stars that are in a late cycle, will enter another stage known as Red Giants. The red giant will be tremendously brighter.
This happens since, helium sustitues the hydrogen that before was burning for millions of years. The red giant will grow bigger and bigger to enter the next stage shown in the image. See below :)
Need help on checking my answers! The ones circled in yellow are the ones that I believe the answers are. Please and thank you (unsure about this one)
i think your answer is correct
Answer:
d Homeostasis
Explanation:
The ability to remain stable is called Homeostasis
True or false: the average virus is quite large when compared with cells true or false
Answer:
The answer is false viruses are 1/10th the size of cells
Explanation:
The answer would be False
.
20. Which of the following angiosperm structures is responsible for producing pollen?
O A. Stigma
O B. Style
O C. Anther
O D. Sepal
Answer:
anther
Explanation:
Organisms must be able to adapt to a changing external and internal environment. An organism's ability to maintain a stable internal environment is known as homeostasis. How does a cell's membrane help an organism maintain homeostasis?
Answer:
Cell membranes control the substances that enter or leave cells.
Explanation:
Without a cell membrane the organism will be unprotected and the homeostasis will die.
William is testing what type of light best helps bean plants grow. He plants four beans in four separate pots. He places each pot in a different room and subjects them to different types of light, and he waters each plant the same amount. He uses sunlight, ultraviolet, fluorescent, and black light. William then measures the height and growth rate of each plant. Which light source is part of the control group for William’s experiment? A) sunlight B) ultraviolet C) fluorescent D) black light
Answer:
A) Sunlight is the correct answer
Explanation:
Answer: The answer is A. Sunlight
Explanation: I know because i had the same question.
Which of the following is NOT a form of energy?
Heat
Electricity
Light
None of the Above
Answer:
None of the above
transmit impulses from other neurons to the cell body while transmit impulses away from the cell body.
Answer:
Dendrites transmit impulses from other neurons to the cell body while axons transmit impulses away from the cell body. Dendrites transmit impulses from other neurons to the cell body while axons transmit impulses away from the cell body.
Hope i'm right lol
If a scientist unknowingly breaks the law, he is guilty of
noncompliance
scientific fraud
an honest mistake
obias
MTVT AUTOTAM
Final answer:
If a scientist unknowingly breaks the law, they are guilty of noncompliance, which is different from scientific fraud, which is intentional. Unintentional breaches of legal or ethical standards in research are still serious and can have significant consequences. Understanding the intent and nature of the violation is critical in the context of scientific integrity.
Explanation:
When a scientist unknowingly breaks the law, they are guilty of noncompliance, not necessarily scientific fraud or an honest mistake. Scientific fraud involves intentional wrongdoing, such as fabricating data, altering data sets, or misreporting experimental subjects, which contribute to the publication of false scientific information. An honest mistake in science could be due to human error or a misinterpretation of data, without the intent to deceive. It is important to distinguish between intentional and unintentional acts when considering the conduct of researchers and the ethical implications of their actions. While science must be open to new theories and methods, all experiments need to adhere to established legal and ethical standards to maintain scientific integrity and trust.
Violations of ethics in research can take various forms, including plagiarism, cheating, or misrepresentation of facts, and such misconduct can lead to penalties within the scientific community or even legal action, depending on the severity of the offense. It is incumbent upon the scientific community to uphold the principles of rigorous research to prevent noncompliance and protect the validity of scientific discovery. When assessing whether an action is a crime, it's essential to consider both the act itself and the intent behind it. In the context of law and ethics in science, ignoring protocol or legal guidelines—even unintentionally—can have severe repercussions.
_______ power can be harnessed in the ocean to create power.
Chemical
Wave
Nuclear
Solar
Wave my guy the answer would be wave. Doctor Phil btw nice too meet you
why do birth control pills contain progesterone?
A) Progesterone controls the release of eggs.
B) Progesterone Kills sperm Cells.
C) Sperm are made of Progesterone
D) Women normally have no Progesterone in their bodies.
Birth control pills contain progesterone because Progesterone controls the release of eggs.
How does progesterone prevent birth.Progesterone and estrogen are hormones that are synthesized in birth control pills. They keep hormone levels steady, which prevents ovulation. The ovary doesn't get the signal to release an egg if estrogen levels aren't high enough. Keep in mind that if you don't have an egg, you won't be able to conceive.Ovulation is prevented when estrogen and progestin are combined (the release of eggs from the ovaries). They also alter the uterine lining (womb) to prevent pregnancy, as well as the mucus at the cervix (uterine opening) to keep sperm (male reproductive cells) out.learn more about progesterone here:
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Which statement describes plant like protists ?
A- plant like protists are all green.
B- plant like protists are all unicellular.
C- plant like protists are all eukaryotes.
D- plant like protists are all heterotrophic.
Answer:
C-plant like protist are all eukaryotic
Explanation:
Hope it helped!
Plant-like protists are all eukaryotes. They are called algae and include both unicellular and multicellular organisms. These protists perform photosynthesis and contain chlorophyll but are not exclusively green or heterotrophic. Option C is correct.
Plant-like protists are called algae and include a diverse group of organisms such as single-celled diatoms and multicellular seaweeds. They are all eukaryotes, meaning they have a defined nucleus. These protists contain chlorophyll and perform photosynthesis, similar to plants, but they do not fit all the criteria to be classified as plants.While some plant-like protists are green due to chlorophyll, not all of them are exclusively green, and they can also be unicellular (like diatoms) or multicellular (like seaweeds). Additionally, plant-like protists are generally autotrophic, making their own food through photosynthesis, unlike heterotrophs that acquire food from external sources.The main goal of cellular respiration is the production of molecules.? A) ADP
B)ATP.
C)glucose
The answer is B)ATP.
Answer:
ATP
Explanation:
Mendel is considered the Father of Genetics. His famous pea plant experiments helped to formulate several laws in genetics that have stood the test of time with very little modification. Match each law or term with the correct description/definition.
Johann Gregor Mendel, known as the father of genetics, developed two key laws regarding heredity while studying pea plants: the Law of Segregation and the Law of Independent Assortment. These laws explain how traits are passed from parents to offspring and laid the foundation for Mendelian genetics.
Explanation:Johann Gregor Mendel, an Austrian monk, is widely acknowledged as the father of genetics. His experiments on pea plants in the mid-19th century provide an understanding of heredity, which is the transmission of genetic characteristics from parent to offspring. Fundamentally, Mendel developed two laws from his experiments: the Law of Segregation and the Law of Independent Assortment.
The Law of Segregation states that each inherited trait is defined by a pair of genes. Parents pass on a random copy of these genes to their offspring. Hence, offspring have two copies of each gene — one from each parent.
The Law of Independent Assortment postulates that different traits are passed independently of one another from parents to offspring. This law explains the diverse combinations of traits in offspring.
In his work, Mendel demonstrated that traits are transmitted from parents to offspring independently of other traits following dominant and recessive patterns. This discovery laid the foundation of classical or Mendelian genetics.
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“Green Power” clean energy production refers to all of the following new power resources except for
Wind generators
Geothermal energy
Solar energy panels
Nuclear fusion
Answer: Nuclear fusion
Explanation:
Green power can be define as the generation of thermal and electrical energy by utilizing the renewable sources. This form of power produce minimum or low pollution hence, cause no or less harm to the environment.
Nuclear fusion is the process that occurs in the thermal power plant in which atoms with high atomic mass are fused to liberate thermal energy and nuclear radiations. The radiations are harmful and mutagenic. These radiations and thermal energy includes greenhouse gases which are likely to pollute the air.
On the basis of the above explanation, nuclear fusion is the correct option.
3. Which of the following processes removes oxygen from the atmosphere?
A. condensation
B. photosynthesis
C. respiration
D. transpiration
Answer:
C. Respiration.
Explanation:
To respirate means to breath and breathing takes oxygen out of the atmousphere. And it was the only one that made sence.
Answer: C. respiration
Explanation: the process of decay and respiration removes the oxygen from the air/ atmosphere.
4. What does a total solar eclipse look like from Earth?
5. What is the difference between a new moon and a lunar eclipse?
4. When you look up to the sky, it appears as a dark circle with halo light at its edges moving across the face of the sun. As it does, depending on the relative position of the person on earth – that determines where they are on the umbra or penumbra of the eclipse, the place becomes a daytime twilight (umbra) or partial twilight (penumbra).
5. A new moon is formed when the moon is in between the sun and the earth. This is converse to the case of a lunar eclipse where the earth is between the sun and moon. In a new moon, the face of the moon that is faced towards the earth is dark because it is not lit by the sun. It is important to note that a solar eclipse is not formed because the moon’s orbit, around the earth, is tilted at an angle.
How are Binary Fission and mitosis similar?
A. Both processes are used to create egg and sperm cells.
B. The stages in both processes are identical.
C. The resulting daughter cells in both processes are genetically unique.
D. Both processes produce genetically identical daughter cells.
Answer:
D
Explanation:
Which biome has the highest diversity of species?
Tropical biome, it has the biggest biomass and it contains the highest number of species
Answer: Tropical rainforest
Explanation: The tropical rainforest refers to the tropics i.e it is the region between the tropic of cancer and the tropic of capricorn. In this region, the amount sunlight is maximum and provides a whole lot of nutrients and flexibility for the existence of diverse species.
This is region of maximum biodiversity, covering only about 5-10 % of the total land mass, comprised of about 40-50 % of the terrestrial plants as well as animal species.
which condition would most likely result in evolution
A. a single individual dies in a large population
B. a butterfly predator sees yellow more easily than it does green, and a population of butterflies includes both phenotypes.
C. a green parrot has an allele for green feathers and an allele for blue feathers.
D. a large population continues to grow
C. a green parrot has an allele for green feathers and an allele for blue feathers.
Answer:
B. a butterfly predator sees yellow more easily than it does green, and a population of butterflies includes both phenotypes.
Explanation:
The butterfly population is said to have a genetic variation in the form of yellow and green alleles. The green butterflies have a survival advantage over yellow ones as the former one are less visible to the predator.
The selective advantage of green allele over yellow allele would result in the natural selection of green allele. The green butterflies will reproduce more and would leave more progeny in the population.
Gradually, the population would consist of green butterflies only, that is, the evolution of the population of butterflies having green allele only.
Plants are divided into two categories, non-vascular and vascular. Describe the advantages of vascular tissue (xylem and phloem) in that category of plants.
Use more than 4 sentences, answer in complete sentences, And do not copy and paste from different websites. This is worth
35 points!!! Do not disappoint me.
THANK YOU GUYS!!
Answer:
Below are some of the advantages of vascular tissues.
Explanation:
Vascular tissues help plants to survive in non humid environments, this is through their transport quality which is used to transport water from the ground to the plant.Vascular tissues help in transporting nutrients to all parts of the plant compared to the non-vascular plants.Vascular plants can survive in an array of environments considering their automated transport system.Vascular tissues also have an advantage of providing stronger support to plants.Why does age group 45-49 have the largest population?
What does the problem says
It isn’t ages 20-24 because male is 11.9/female is 10.77
And for ages 45-49 is ... (male: 10.39 and female: 10.59)
Hope this help and if this did please (brainliest and thanks) :] hope you have a good day/ hope you had a good day!!
describe the sex and characteristics of the person labeled A
The person labeled A is a male who has the particular disease stated in the question.
Answer: Person labeled as A is male, who is affected with disease.
Explanation: The diagram showing in image is pedigree chart. Pedigree chart is the diagrammatical representation of family information. In which round shape symbol is for female and square shape symbol is for male. In the chart if symbols are colored it shows that the person is affected with disease.
(Will mark brainliest, direct answer is preferred)
Which sequence shows the correct path of blood flow between the heart and lungs?
right ventricle, lungs, left atrium
right atrium, lungs, right ventricle
left atrium, lungs, left ventricle
left ventricle, lungs, right atrium
Answer:
Right ventricle, lungs, left atrium
Explanation:
The pathway of blood in the heart and lungs follows this order:
The body -> Superior and inferior vena cava -> Right atrium -> tricuspid valve-> right ventricle-> pulmonary semilunar valve -> pulmonary artery -> lungs-> pulmonary vein -> left atrium-> bicuspid valve -> left ventricle- aortic valve-> Aorta-> the body
So not counting the valves and the vessels, the best answer would be the first option.
It would also be good to remember that unoxygenated blood starts in the right side of the heart and the oxygenated blood starts in the left side of the heart.
Ventricles pump blood and atria receives blood. The right atrium receives blood from the lungs, while the left atrium receives blood from the body. The left ventricle pumps blood towards the body, while the right ventricle pumps blood towards the lungs.
Roles of gases between photosynthesis and cellular respiration?
Answer:
Cellular Respiration: C6H12O6 + 6O2 → 6CO2 + 6H2O Photosynthesis: 6CO2 + 6H2O → C6H12O6+ 6O2Photosynthesis makes the glucose that is used in cellular respiration to make ATP. The glucose is then turned back into carbon dioxide, which is used in photosynthesis. While water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water. While photosynthesis requires carbon dioxide and releases oxygen, cellular respiration requires oxygen and releases carbon dioxide. It is the released oxygen that is used by us and most other organisms for cellular respiration. We breathe in that oxygen, which is carried through our blood to all our cells. In our cells, oxygen allows cellular respiration to proceed. Cellular respiration works best in the presence of oxygen. Without oxygen, much less ATP would be produced.
Cellular respiration and photosynthesis are important parts of the carbon cycle. The carbon cycle is the pathways through which carbon is recycled in the biosphere. While cellular respiration releases carbon dioxide into the environment, photosynthesis pulls carbon dioxide out of the atmosphere. The exchange of carbon dioxide and oxygen during photosynthesis and cellular respiration worldwide helps to keep atmospheric oxygen and carbon dioxide at stable levels.
Explanation:
Someone help me pls!! There is a picture and I will mark a brainliest! :)
Answer:
I sends messages along the spinal cord
Explanation:
B) sends messages along the spinal cords
Number 1 please zzzzzzzzzzzzzzzzzzzzzzz
Answer:
By osmosis, and osmosis is passive transport.
Explanation:
In a cell, water always enters by the process of osmosis no matters the wall is hydrophobic, hyrophillic, semi - permeable.
Hope this helps you frnd
Answer:water enters the cell by osmosis
Explanation:
Water enters the cell by the method of osmosis which is the flow of water through a semi permeable membrane from higher concentration to lower concentration. It is basically passive transport.water crosses the cell membrane of the cell consists of a phospholipid bilayer which consists of a hydrophobic (outer or facing the environment) end and a hydrophilic (facing the inner side of cell )end ,so water crosses this membrane which is semi permeable and enters the cell.