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shusha [124]
3 years ago
10

Describe how human activities have affected the worlds major terrestrial freshwater and marine ecosystem

Biology
1 answer:
meriva3 years ago
4 0
Well, we cause pollution from not recycling.
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The energy pyramid below illustrates some feeding relationships in alpine meadows of Yellowstone National Park. Which statement
Anettt [7]

Answer:

The answer is - Biomass decreases as energy is transferred from one level to another.

Explanation:

The options are;

A. Chipmunks and insects can occupy the same niche.

B. As the number of bears in this community increases, the number of chipmunks will increase.

C. Insects are classified as omnivores in alpine meadow communities.

D. Biomass decreases as energy is transferred from one level to another

The answer is D. Biomass decreases as energy is transferred from one level to another

The energy pyramid being referred to is in the attachment below.

Biomass is an organic renewable source of energy derived from plants and animals. As animals at the lower trophic levels are consumed by animals at the higher trophic levels there is transfer of energy, however it is not all the energy that are transferred equally. As a result, at each trophic level there is decreased energy and biomass that is transferred from one level to the other.

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3 years ago
A change in ________ can often cause mass extinctions of animals that are adapted to warm, tropical waters.
gavmur [86]
The climate of the habitat
8 0
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In the individual with genotype aabb, what percent of gametes will contain the a allele?
Lana71 [14]
If you didn't forgot to put the letters in caps this is the explanation:

100% of the possible gametes will contain the a alelle.

possible combination of gametes all result in the same: ab or ab

Just to compare if the genotype was Aabb
The gametes would be : Ab or ab

4 0
3 years ago
Why is it impossible for exponential growth to continue forever?
nikitadnepr [17]

Answer:

c

Explanation:

6 0
3 years ago
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Why do you think stop and start codon signals are necessary for protein synthesis.
kolbaska11 [484]

Answer:

because if they dident stop it would malfunction

Explanation:

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