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Likurg_2 [28]
2 years ago
12

Hormones are _____.

Biology
1 answer:
serious [3.7K]2 years ago
4 0

Answer:

The correct is B Hormones are chemical signals between cells transported in blood or hemolymph.

Explanation:

Hormones are called chemical messenger of the cell because they transmit chemical information from one cell to the target  cell and regulating the functioning of that target cell by activating specific proteins related to the functioning of that target cell.

          Hormone is secreted from its source gland such as Pituitarygland, thyroid gland,adrenal gland.After being secreted hormones are transported via the blood stream to the target cell and binds to receptor of that target cell thus allowing the target cell to exert its biological function.

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Sea stars, sea urchins, sand dollars, and brittle stars are all members of the same group.
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Answer: The answer is Echinoderms

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6 0
3 years ago
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What is one reason funding has such an important effect on scientific research?
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Which of the following statement is true?
lawyer [7]

Answer:

your answer is D when work is done, some energy is always lost as heat

Explanation:

Can energy be lost as heat?

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6 0
2 years ago
Which statement about ecosystems is true
Bingel [31]

The correct answer is D. Ecosystems are always smaller than a biome.

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3 0
3 years ago
How can objects show a characteristic of life?
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It doesn’t

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