The statement is - True.
The solvent do contains chlorofluorocarbons (CFC) and hydrochlorofluorocarbons (HCFC) which evaporate and enter the atmosphere. Because they are very light, the CFC and HCFC manage to get very high into the atmosphere, reaching the ozone layer in the stratosphere. They are actually the two substances that are the most damaging to ozone layer, as once they get in touch with it, they break down its structure, thus creating the ozone holes.
The ozone is crucial for the survival of the living organisms on the Earth as it is the layer that manages to stop most of the ultraviolet rays form the Sun to reach the surface. Because of that, these two substances have to be replaced quickly as the ozone layer is becoming more and more damaged, and that can eventually lead to a tragedy
3. Observe: Click Add light and look at the Output. What are the products of photosynthesis?
They use it to react carbon dioxide with water to make a sugar called glucose. The glucose is used in respiration, or converted into starch and stored. Oxygen is produced as a by-product. This process is called photosynthesis.
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The digestive system's overall purpose for the body is to _____. break down food create carbohydrates, proteins, and fats transform nutrients so that they can be absorbed into the blood make protein which builds and maintains the body
break down food
Explanation;Digestive system performs specialized function of turning food into the energy needed for survival and packaging the residue for waste disposal. The function of the digestive system is digestion and absorption. Digestion is the breakdown of food into small molecules, which are then absorbed into the body. Other functions include; Secretion of fluids and digestive enzymes and also Mixing and movement of food and wastes through the body.PLEASE HELP!!! I will give brainliest!
Explain how a snail's body plan and anatomy enables invertebrate to perform the essential functions it needs to survive.
To analyze the external anatomy of snails, we will divide their body into the shell and the soft body that holds it. The former is a solid spiral-shaped structure carried on the back, made of a single piece and consisting mostly of calcium carbonate. The central layer of the shell, called ostracism, has two layers of crystals of the same substance, calcium carbonate. The Hipostracum is below, and the most superficial layer is the periostracum, composed of a lot of proteins.
The shell of a land snail can be very different in size and shape depending on the species. Some of them are cone-shaped while others are round. However, all of them have a spiral design, caused by the way land snails produce and growth their shells.
This structure protects the snail from the environment and even from predators. It is made up of calcium carbonate which makes it strong and remains that way as long as the snail consumes food with calcium.
Its surface can show different colors with fringe designs, but they usually are brown or yellow. The shell protects the body and internal organs of the animal and has an opening to one side, usually the right.
The body plan and anatomy of a snail play key roles in its survival. The shell affords protection and moisture retention, a muscular foot allows for movement and burrowing, and specialized systems enable digestion, respiration, circulation, and navigation in its environment.
Explanation:A snail's body plan and anatomy contributes to its survival in several ways, thereby performing essential functions. Most notably, the shell of the snail serves as a protective barrier, preventing predation and aiding in moisture retention, crucial for survival in a variety of habitats. The snail's muscular foot allows for locomotion and burrowing into substrate, for hiding or seeking food. The radula, a unique anatomical structure, enables the snail to scrape food particles off surfaces and into its mouth.
Additionally, snails possess a complex respiratory system adapted to their environment. Terrestrial snails, for instance, have a lung-like structure while aquatic ones have gills. Invertebrates like snails also have a simple circulatory system where the heart pumps blood directly to the body cavities without the need for a complex network of blood vessels like in vertebrates. Finally, the nervous system of snails, though simpler than vertebrates, is sufficient for the detection of light, touch, chemicals, balance, and even some can sense gravity which helps them in their interaction with the environment.
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How do most animals produce carbon dioxide
Same way as humans do basically
Most animals produce carbon dioxide as a byproduct of cellular respiration.
Production of carbon dioxide
As a byproduct of cellular respiration, carbon dioxide is produced by most creatures. The process through which cells transform nutrients, such as glucose, into usable energy in the form of adenosine triphosphate (ATP), is known as cellular respiration. As a byproduct of this process, carbon dioxide is created while oxygen is consumed.
Cellular respiration, which takes place as part of an animal's metabolism to provide energy for numerous physiological processes, is the main mechanism via which carbon dioxide is produced in animals.
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What process or event was required for plate tectonics to begin on earth ?
Older oceanic crust, which is more dense than continental crust, has long since been recycled in the process of subduction. Credit: U.S. Geological Survey. Plate tectonics shapes the surface of our planet, but it also runs much deeper: Plate movement is the surface expression of convection in Earth's interior.
Answer:
The tectonic plates appeared when the earth began to cool, where the water flooded the earth. The earth that was submerged originated the tectonic plates.
Explanation:
Plate tectonics are large semirigid rock blocks that make up the earth's crust. The Earth is divided into fourteen main tectonic plates, which move slowly and continuously over the mantle, and can approach or move away from each other. The movement of the plates results in the formation of mountains, oceanic pits, volcanic activities, earthquakes and tsunamis.
The formation of tectonic plates was a result of the cooling and flooding of the earth. When the earth began to cool, where water flooded the earth. The submerged earth originated the tectonic plates.
The wide range of eye color indicates that eye color is
The wide range of eye color indicates that eye color is...polygenic
The wide range of eye colors that exists in humans indicates that eye color is a complex trait that is influenced by multiple genetic and environmental factors.
What is eye color?Eye color is determined by the amount and type of pigments present in the front part of the eye, called the iris. The most common eye colors are brown, blue, and green, but eye color can also be grey, hazel, or a combination of these colors.
Eye color is inherited from our parents, and the genes that influence eye color are located on chromosome 15. However, the expression of these genes can be affected by other factors, such as environmental influences and the presence of other genetic variations. As a result, eye color can vary widely within and between populations, and it is not uncommon for siblings to have different eye colors.
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There are 5 major types of asexual reproduction. Name all 5 and give an example of each.
Asexual reproduction involves only one parent and the offspring is identical to the parent. An example of an organism that reproduces asexually is Archaea or bacteria. Sexual reproduction involves two parents and the offspring's genes are equally contributed by each parent. An example of organisms that reproduce sexually are some land mammals. The chromosomes of a parent and offspring in asexual reproduction are identical and there is no difference in the chromosomes.
The graph below shows the hemoglobin dissociation curves (also called equilibrium curves) for normal blood pH (the blue curve) and two other conditions.
Given what you know about the Bohr shift, what is the difference in O2 saturation of hemoglobin in the lungs versus hemoglobin in exercising tissues, as represented on this graph? Keep in mind that the pH of blood in the lungs is not the same as the pH of blood in exercising tissues.
Express your answer in percent, but do not include the percent sign in your answer.
The right answer is 57 (%)
The Bohr effect is the decrease of the oxygen attached to the hemoglobin when the pH decreases or when the CO2 level increases.
at the level of the lungs, one tends to find slightly alkaline pH due to the reduced CO2 pressure compared to the blood level, therefore the affinity of the oxygen with the hemoglobin is high and corresponds to the green curve. or the saturation of oxygen is 100% to 100mmHg of oxygen.
At the tissue level, there is more CO2 (waste) and less O2 (since it is consumed) and the pH is more acidic than that of blood pH (due to CO2 and the decrease of bicarbonate at this level) . This causes a deviation of the curve to the right as shown in the diagram with the red color curve. A saturation coefficient of 43% at 30 mmHg of the oxygen can be observed.
When subtracting between the two values: 100 - 43 = 57%
A scientist is examining a single-celled organism with no nucleus that can be found in extreme environments. What kingdom does this organism belong to?
A. Animalia
B. Archaebacteria
C. Eubacteria
D. Protista
Answer:Archaebacteria
Explanation:
Archaebacteria are single cell organisms which can survive in extreme environments. They can be found in very hot, very cold or very salty environments. Some of them survive only in a methane atmosphere.
How does photosynthesis use solar energy?
Answer: During photosynthesis, plants and other organisms, such as algae and cyanobacteria, convert solar energy into chemical energy that can later be used as fuel for activities. In plants, light energy from the sun causes an electron to rapidly move across the cell membrane.
Answer:
Solar energy is converted to chemical energy in the chemical bonds of the glucose molecule.
Explanation:
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Which of the following is an example of a beneficial mutation
A. a mutation causing uncontrolled cell division in human tissue cells
B. a mutation inhibiting human immunodeficiency virus from entering the host cell
C. a mutation resulting in partial or complete loss of chlorophyll pigments in plants
D. a mutation resulting in a squirrel being born without ovaries
The answer is B: a mutation inhibiting human immunodeficiency virus from entering the host cell
B of course that is the only beneficial mutation from these.
what is the passing on of genetic traits from parents to offspring
Heredity is the passing on of traits from parents to their offspring, either through asexual reproduction or sexual reproduction, the offspring cells or organisms acquire the genetic information of their parents.
Final answer:
Heredity is the biological process by which genes are passed from parents to offspring, ensuring the transmission of species-specific traits and similar characteristics. This inheritance of traits is based on gene theory, where traits are controlled by discrete units called genes, not through a blending of traits as previously thought.
Explanation:
Hereditary Transmission of Traits
The passing on of genetic traits from parents to offspring is a fundamental concept in biology known as heredity. Genes that contain the genetic information are passed along to an organism's offspring, ensuring they belong to the same species and have similar characteristics, such as size and shape. This process is governed by the gene theory, which posits that many living things' characteristics are controlled by genes inherited from their parents. During the early 20th century, the concept of traits being blended from parents to offspring was believed, but this was later disproven with the recognition of DNA as the carrier of genetic information.
Gregor Mendel's pioneering work, which initially went unnoticed, laid the groundwork for modern genetics by demonstrating that traits are not blended but instead are passed on as discrete units, now known as genes. As scientists learned more about DNA and genetics, they concluded that the blending theory was incorrect and that offspring inherit distinct genes from each parent.
It is essential to understand that for variations within a species to be passed on, they must be heritable, and occur in gametes, the sperm or egg cells in sexual reproduction, or, in the case of asexual reproduction, be present in the reproducing cell. Consequently, reproduction plays a paramount role in enabling genetic changes to take root in a population or species, allowing organisms to pass new traits to their offspring.
What structure is the arrow pointing to??
cleavage furrow during anaphase
The arrow could be indicating several things such as the direction of ion movement or time progression, depending on the context of the question. It is used in various subjects to depict direction or flow.
Explanation:The question seems to revolve around a labelled arrow in a diagram which is not provided here. However based on the inputs provided, it appears that the arrow could be pointing to several things: it may be indicating the direction of potassium ions driven by the concentration gradient or electric potential difference across a membrane, or it could signify the direction of motion of sodium ions driven by the concentration gradient. Alternatively, the arrow can also represent the direction of time from the Big Bang to the present. In physics diagrams, arrows are used to indicate direction and magnitude of forces or fields. In biology diagrams, arrows often indicate the direction of movement of molecules or ions.
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Which characteristics best supports its information from sedimentary processes
That it has many layers
Evan and his friends are so surprised to find deer in their subdivision! His mom is getting mad because every morning they are in the garden eating everything they see. What change in their environment could have taken place? A) The fruits and vegetables in Evan's garden are the main food source for the deer. B) The deer seem to be lost and can not find their way back to their natural habitat. C) The highway near Evan's home was widened and runs right through a forested area now. D) Too much precipitation in the spring caused a lot of growth in the vegetation nearby.
The best answer would be C. The highway near Evan's home was widened and runs right through a forested area now.
The reason this is true, the fact that deer avoid any dangers they can swerve by. If a highway ruins the habitat of the deer, then the deer will do what they must to survive.
Answer: C) The highway near Evan's home was widened and runs right through a forested area now.
Explanation:
Some of the urban areas may lie in the close proximity with the forests reserves which may lead to frequent disturbances caused on both the ends that is the forests animals may interfere in the colony occupied by the human society. Also, the humans may enter the forests for deriving resources.
In the given situation the deer population has entered Evan's garden this may occur due to C) The highway near Evan's home was widened and runs right through a forested area now. This environmental change has occurred due to close proximity of garden with the forested area which has facilitated the entry of the deer population in the garden.
without soil most life on land could not exist. true or false. if false what is the correct answer?
i think it might be true because plants need soil and animals eat plants and humans eat animal and so on. so everything would relate back to the soil. so TRUE
Lipids are made mainly of
Fats, oils, waxes, and sterols are collectively known as lipids.
Fats, oils, waxes, and sterols are collectively known as lipids. The molecules of such a lipid are made up of a glycerol molecule with three fatty acid molecules attached to it. This kind of lipid is also called a triglyceride.
Earth has many different types of natural resources. The resources that can take centuries to millions of years to replenish are referred to as
Answer:
Nonrenewable (Give the other girl/guy/them the brainliest or likes or thanks)
Explanation:
A nonrenewable resource is a natural substance that is not replenished with the speed at which it is consumed. It is a finite resource. Fossil fuels such as oil, natural gas, and coal are examples of nonrenewable resources.
what is the in-group in a cladogram
In cladistics or phylogenetics, an outgroup is a more distantly related group of organisms that serves as a reference group when determining the evolutionary relationships of the ingroup, the set of organisms under study, and is distinct from sociological outgroups.
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Which of the following best describes the uses of private land? a. Private land cannot be used to operate businesses. b. After initial construction. the uses of private land do not change. c. It can be used for a variety of activities and businesses. d. None of the above. Please select the best answer from the choices provided A B C D
The option that best describes the uses of private land is it can be used for a variety of activities and businesses. Thus, the correct option is C.
What is Private land?Private land may be defined as a part of the land that does not own by any local, state, or central governmental entities.
Private land is mainly used for a variety of purposes like housing, factories, businesses, etc. This part of the land does not have any regulations from government bodies.
The owner of this land uses this according to their needs and desire.
Therefore, the correct option for this question is C.
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The best description of the uses of private land is that it can be used for a variety of activities and businesses, including operating a business, building homes, or keeping it undeveloped. Private land use is regulated by zoning laws and can be influenced by environmental factors like soil quality.
Explanation:The question asks which of the following best describes the uses of private land. The correct answer is c. It can be used for a variety of activities and businesses. Private land can be incredibly versatile in its use. Owners of private land have a lot of flexibility in deciding how to use their property, as long as they comply with any zoning regulations or other governmental restrictions. Examples of private land use include operating businesses, such as gas stations or restaurants, creating parks, building residential homes, or even leaving it undeveloped for future decisions. This is true despite some countries having laws that restrict access to private property, as the restrictions often serve to balance individual property rights with public interests like environmental conservation.
When discussing the economics of land use and property, it's important to note the distinction between private goods and public goods. Private goods, like slices of pizza or cell phone service, are excludable and rivalrous, meaning they can only be used or consumed by one person at a time, and usage by one person excludes another. This is in contrast to public goods like clean air, which are non-excludable and non-rivalrous. Moreover, private land can be subject to non-government restrictions such as restrictive covenants and easements.
Additionally, the use and value of private land can be influenced by the carrying capacity of the environment, which humans have altered through practices like agriculture and domestication of animals. The soil quality, for example, is essential for determining the suitability of land for agriculture.
An itemized list of tasks belongs on a term calendar.
Please select the best answer from the choices provided
T
F
Answer:
That would have to be False...! 100%
Explanation:
It's False, i took the test on E2020
Why is the nitrogen cycle important?
Nitrogen is important to life because it is a key part of amino and nucleic acids. Also, it is an important part of ATP, which is the basic energy molecule for living things. Neither plants or animals can obtain nitrogen directly from the atmosphere. Instead, they depend on a process known as nitrogen fixation.
An animal takes on the temperature of their surroundings so they don't have to use food energy to keep warm. This means they don’t have to eat as often. They are considered an __?
Question 14 options:
Endotherm
Ectotherm
Ectotherm
sorry i’m just tryna get 20 characters
A myocardiocyte is a heart muscle cell. It makes up the myocardium, a kind of
The right answer is tissue.
A tissue in biology is a set of cells performing a specialized function (organic tissues).
The myocardial tissue is the central tissue from which a human heart is made. It is made up of three layers, the inner layer, the inside of the heart, an intermediate layer and the outer tissue, the upper part of the heart.
Answer:
tissue
Explanation:
As seen in the question above, the myocardiocyte is a muscle cell in the heart. It makes up the myocardium, a kind of tissue. It assumes the function of a cardiac muscle fiber and has the ability to promote spontaneous contractions that occur spontaneously and constantly. These contractions occur because the myocardiocite is able to develop movements through the agitation of ions crossing the cell membrane.
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In order to survive, cells must be able to synthesize molecules from their DNA templates. Which of the following BEST describes the process of translation?
During translation, amino acids are joined together in chains to form complex carbohydrates
During translation, amino acids are joined together in chains to form proteins
During translation, sugars are joined together in chains to form complex carbohydrates
During translation, sugars are joined together in chains to form proteins
DNA fingerprinting was first developed in England in 1985 by Sir Alec Jeffreys. Since that time, DNA fingerprinting has been used for paternity testing. It has also been used to identify victims of crime and to convict criminals. Which of the following BEST describes the technique of DNA fingerprinting?
DNA fingerprinting compares stem cells from different individuals
DNA fingerprinting compares entire DNA molecules from different individuals
DNA fingerprinting compares segments of DNA molecules from different individuals
DNA fingerprinting compares specific amino acids from different individuals
1a
2c
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Which is a predator/prey relationship found in a freshwater ecosystem?
A. heron/fish
B. shark/crab
C. tiger/gazelle
Choice A is the correct answer.
Answer:
a: heron/fish
Explanation:
During photosynthesis, how is the light energy that strikes the cell transformed into the chemical energy contained in sugars?
i think it is c not sure tho
Answer:
its C I got it right
Explanation:
Which group in an ecosystem performs photosynthesis ?
the answer is D: the producers
The Last One D The Producers
Are extremely large explosions on the sun that can lead to geomagnetic storms on earth
Answer:
Solar flare
Explanation:
They are characterized by coronal mass ejections on the sun's surface. The ejected ionized particles if thrown in the direction of the earth will cause bright aurora as they colide with the earth’s ionosphere and magnetic field. These solar storms can also affect telecommunications satellites and also electricity grid systems.
Answer:
The answer is "solar flares"!
Explanation:
It asked for the name of explosions on the sun, and the only answer that sounds right is solar flares. It's in the name and is kind of self-explanatory... Hope this really helped someone out!!! ;D
What best describes a protein?
A. A strand of DNA
B. a chain of condone and anticondons
C. A chain of amino acids
D. a bond between amino and nucleic acids
The answer is C I’m pretty sure.
The best description of a protein is it is a chain of amino acids. The correct option is C.
What is protein?Protein is a macromolecule made up of several chains of amino acids. There are two types of proteins, one that the body synthesis, called non-essential, and one that our body doesn't synthesize, called essential amino acids.
Proteins are necessary for the building and growth of muscles and the overall body.
Thus, option C. A chain of amino acids is correct.
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