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ANEK [815]
3 years ago
8

What creates the magnetic field in an electromagnet?

Biology
1 answer:
Paraphin [41]3 years ago
7 0
D all of these create a magnetic field. let me know if you want me to explain.
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The black dots that cover strawberries are actually individual fruits. The fleshy and tasty portion of a strawberry derives from
yaroslaw [1]

Answer:

C) both an aggregate fruit and an accessory fruit

Explanation:

When several flower ovaries or receptacle of a flower with many separate carpels joins together they form aggregate fruit. Each ovary has a single ovule that converts into a seed after fertilization.

Aggregate fruit can be formed without the involvement of accessory parts called true aggregate fruit or with the involvement of additional floral parts called accessory aggregate fruit. Strawberry is also an accessory aggregate fruit because the different ovaries in the strawberry develops into achenes over the surface of flower receptacles.

4 0
3 years ago
How does a DNA molecule control the activities of a cell
Colt1911 [192]
Well there are 4 things in a dna molecule and that is adenine guanine thymine and cytosine well the DNA molecule keeps the cell moving in the right direction and also helps the cell reproduce and stay healthy
4 0
3 years ago
Kettlewell's experiment is included in most biology texts as an example of evolution occuring. How do we know that the moths evo
mixer [17]

Answer:

The environment the moths lived in used to be unpolluted. This made dark moths rare. As the area where light moths were found became more polluted, the light moths became less common in the polluted/dark areas. Light Moths began to evolve after not being able to survive in dark forests, they began to get darker and blend in with the polluted area to be safe from predators.

Explanation:

8 0
3 years ago
A population of 100 people are part of an albinism study. Researchers observe the following distribution of genotypes:
Svetlanka [38]

Answer:

Aa is the strongest gene because most people have that gene aa is rarer being that it has 2 non-dominate gene materials.

Explanation:

AA is common but rarer than Aa because it has 2 dominate gene materials

4 0
2 years ago
In an area where trees are growing taller, the giraffe population must adapt if it is to survive. Which statement BEST explains
Luda [366]

Answer:

J. the trait for longer necks must exist within the population and be inherited by the offspring

6 0
3 years ago
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