3 years ago

The chemical signal that travels through the bloodstream is part of the blank system

1 answer:

5 0

Chemical signal can signify the lymphatic, nervous and endocrine system.

Mostly endocrine, the endocrine system is the body system responsible for providing the needed hormones for the body. These hormones and body fluids contribute and catalyse the growth, disposition, sex characteristics and other potential corresponding output of these hormones.

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Which of the following can occur at breaks in the earth's crust?

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Answer:

Explanation:

Breaks are called faults, and the 2 tectonic plates at the fault move and they can squeeze together to form a mountain. They can also form earth quakes like that. Volcanoes can be formed by 2 tectonic plates that move apart

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3 years ago

A species that lacks adaptation to a changing environment is more likely <br> to

Arisa [49]

Answer:

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3 years ago

The two main sources of genetic variation are shuffling and

S_A_V [24]

Meiosis. Sexual recombination. Crossing over. Independent assortment. Mutations.
The two MAIN sources would be genetic(sexual) recombination and mutations. Mutations allow for genetic variation, while genetic recombination allows for genetic shuffling. :)

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3 years ago

What does it mean if you have a brown haired child

Verizon [17]

Answer:

Nothing.

Explanation:

You just have a brown haired child, it means nothing.

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2 years ago

The purpose of meiosis is to

djyliett [7]

Answer:

B. Produce cells that are genetically identical to one another

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3 years ago

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