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tensa zangetsu [6.8K]
3 years ago
10

In recent years, people have become concerned over the loss of

Biology
1 answer:
Rufina [12.5K]3 years ago
8 0

Answer:

1. Ozone

Explanation:

Ozone is a substance with the chemical formula, O3, found in the stratospheric part of the atmosphere. It functions to prevent the harmful ultraviolet (UV) radiation from the sun from reaching the Earth. However, due to anthropogenic activities i.e. human activities that releases greenhouse gases e.g. CO2, CFC etc. the protective function of the ozone layer is wavering.

Hence, based on this question, people are concerned over the fact that this OZONE layer is depleting, hence, risking the exposure to the harmful radiation from the sun.

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From his research on elephants, Steven Blake learned that elephants have a significant role in enhancing the biodiversity of the
Anastaziya [24]

Answer:

Keystone species

Explanation:

A keystone species is the one that affects the structure and function of the community irrespective of its small population size. The keystone species is not the most abundant species of the community but occupies an ecological niche that regulates and maintains the structure and function of the rest of the community.

Elephants serve in the dispersal of seeds, make new habitats for various plant species by crushing the woody plants with their feet. Since elephants are shown to regulate the species richness by making space for new species and seed dispersal, they are the keystone species.

8 0
3 years ago
All of the following molecules are lipids except:
LenaWriter [7]

Answer:

The answer would be C, glycogen!

Explanation:

Glycogen is a carbohydrate, not a lipid.

4 0
3 years ago
Why is the action of phagocytes considered a nonspecific response?​
saw5 [17]

Answer:

its the second option not 3rd.

3 0
3 years ago
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A characteristic that is inherited is called
elixir [45]

Answer:

inherited traits are controlled by genes and the complete set of genes within an organism's genome is called its phenotype. The complete set of observable traits of the structure and behavior of an organism is called its phenotype. These traits arise from the interaction of its phenotype with the environment.

5 0
3 years ago
Acetyl-CoA can be generated by which three metabolic pathways for potential use by the Citric Acid Cycle for energy metabolism?
Reika [66]

Answer:

C is the correct option.

Explanation:

Glycolysis is the standard way for the formation of acetyl-CoA, from glucose.

Second, beta-oxidation of fatty acids generates 2 acetyl-coA molecules per cycle.

Finally, the degradation of amino acids generates intermediates of the Krebbs cycle. Occasionally Leucine, tryptophan and isoleucine are directly catalysed in acetyl-CoA.

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3 years ago
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