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Pepsi [2]
4 years ago
13

During which period did the first fish evolve?

Biology
1 answer:
AveGali [126]4 years ago
7 0
They evolved during the Cambrian explosion.

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The term secretion refers to Group of answer choices A.the process by which a cell releases a substance into the extracellular s
emmasim [6.3K]

Answer:

The term secretion refers to the cell that releases a substance into the extracellular space.

Explanation:

When a cell or organ or gland produce and secretes substance in to extracellular space,this biochemical process is called as secretion.

The secretory products may be hormone, enzymes etc.

This process facilitates the movement of material from one place to another place.

For example, Pituitary gland produce and release prolactin hormone that induces breast cells to produce lactation during sucking process done by baby.

Pituitary gland also secrete different hormones that acts on different glands like adrenal, testes, ovary, thyroid gland etc that in turn produce different hormones like adrenaline,testosterone,estrogen,progesterone, TSH,T3, hormone etc.

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3 years ago
Put each step in the correct place in this scientific investigation.
Artyom0805 [142]

Answer: What is the order of steps in the scientific method?

The scientific method has five basic steps, plus one feedback step:

Make an observation.

Ask a question.

Form a hypothesis, or testable explanation.

Make a prediction based on the hypothesis.

Test the prediction.

Iterate: use the results to make new hypotheses or predictions.

HOPE THIS HELPS

5 0
3 years ago
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padilas [110]

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Explain how the processes of aerobic cellular respiration and photosynthesis are related to one another.
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OXYGEN/CARBON/GLUCOSE

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