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Galina-37 [17]
3 years ago
9

Which level of biodiversity involves the variations within multiple populations across an area? ) A)genetic

Biology
2 answers:
Allisa [31]3 years ago
6 0

The answer would be ecosystem

Aliun [14]3 years ago
4 0

Answer:

ecosystem

Explanation:

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E. Interleukin-1

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Interleukin-1 is produced by macrophages and is involved in promoting the proliferation of helper T cells. Interleukin-1 also acts on the hypothalamus to cause fever. Fever refers to abnormally high body temperature. During infection and inflammation, the hypothalamic thermostat is reset in response to interleukin-1 resulting in fever. The presence of certain bacterial toxins in the body triggers the release of interleukin-1 from macrophages and the body temperature is elevated. Fever inhibits the growth of some microbes, intensifies the effects of interferons, and stimulates the body's immune reactions.

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3 years ago
What will happen to a plant if put in a box with only one hole?
vfiekz [6]

Answer:

does it have water and sun through the hole?

Explanation:

if not it will die. if you specify i will edit my answer.

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Answer:

A. If neither parent expresses the trait, but the offspring does, both parents must be heterozygous for the trait.

Explanation:

If neither parents express the trait is because they are heterozygous and the dominant allele is being expressed over the recessive trait. When parents cross they have 25% of having an offspring that expresses the recessive trait, this means the offspring is a recessive homozygous. In the attached example 25% or 1/4 will have a short stem.

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Which of the following characteristics of living things explains why plants bend and grow towards a light source?
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Is a tomato a fruit?
Sidana [21]

Yes, a tomato is a fruit. Anything with seeds is a fruit. :)
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