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andrey2020 [161]
3 years ago
11

What is the role of the beaver in its ecosystem?

Biology
1 answer:
hoa [83]3 years ago
3 0
The role is to build up water with its dam to create a lake thus creating parts of the ecosystem it is also food for some animals.
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A planet is orbiting a nearby star. Suppose that the star’s gravity increases over time. What effect will this increase most lik
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D. The planet's orbital path will become smaller and its orbital period will increase.

The more gravity an object has, the more it will pull objects.

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3 years ago
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What is unique about the members of the group of fungi to which Penicillium notatum belongs? They are not important for medicine
fgiga [73]

Answer:

The correct answer is - they are not made-up of hyphae.

Explanation:

Penicillin notatum is a member of fungi and penicillin genus. These fungi are present on salted foods, inside the house in damp parts mostly.

These fungi are not made up of hyphae. Hyphae are filamentous branches that form fungi body in other fungi groups. On this genus its more of like bush or brush.

Thus, the correct answer is option - they are not made up of hyphae.

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3 years ago
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The second phase of the general adaptation syndrome (gas) is characterized by ____.
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The second phase of general adaptation syndrome (gas) is characterized by alarm phase, the stage of resistance and the exhaustion stage.  The gas stage gives a description of the both the short and long term emotional and physical effects of stress.  Gas elaborates the relationship between health and stress.

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3 years ago
Brown mice disappear from the mouse population for two generations and then reappear in the third generation. Give two possible
gizmo_the_mogwai [7]

Answer:

The trait is inherited in the homozygous recessive pattern

Possible mating is between two heterozygous individuals

Explanation:

One possible explanation for this is that the trait for this brown mice has to inherited in the homozygous recessive condition. It is possible for this trait to skip two generations and then reappear if it has to be inherited in the homozygous recessive condition.

Another explanation to complement the first is that for this trait to reappear, there was mating between two heterozygous individuals (with one allele being domiant and the other being recessive). It is possible that all matings within the two skipped generations was between an heterozygous and a homozygous dominant or between two homozygous dominant individuals which will not produce the brown mice..

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3 years ago
Which of these best describes incomplete dominance? When the dominant allele covers up the recessive allele. When both the domin
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Answer:

When the dominant allele does not cover up the recessive.

Explanation:

The mix and is considered incomplete.

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3 years ago
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