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Bingel [31]
3 years ago
11

Who is experiencing the first indicator of the onset of puberty in a typical female? a. Mary, whose pubic hair has started to gr

ow b. Terri, who has just begun to ovulate c. Carrie, who has just begun to menstruate d. Geri, whose breasts have started to grow
Biology
1 answer:
Anika [276]3 years ago
8 0

Answer:

D

Explanation:

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Involuntary muscle includes _________.
hodyreva [135]

Answer:

smooth muscle and cardiac muscle only.

Explanation:

because all of these muscles are involuntary meaning all of these muscles are not moveable by choice, you can not decide when to move these muscles. Foe example we can not control the heart muscles, the heart needs to pump involuntary, but the other muscles from the list we have control over. For example we can make a choice when it comes to moving some skeletal muscles, but not a choice when moving smooth muscle and cardiac muscle .

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3 years ago
(Drag each tile to the correct location.)
Greeley [361]

Explanation:

  • A tentative statement used to guide scientific investigations – scientific hypothesis

  • Makes predictions about future events – Scientific hypothesis

  • Can be tested by many independent researchers – Scientific hypothesis

  • Based on observations of natural phenomena – scientific hypothesis and theory both.

  • A well-established, highly reliable explanation – scientific theory
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3 years ago
Every time an impulse travels down the axon, we say that the axon has "fired," or "responded." this impulse is also called the
Ymorist [56]
Action potential is answer
4 0
3 years ago
Why do grasshoppers blend with the grass or bush?
Andreyy89
Because they’re green. grasshopper are also pretty small.
7 0
3 years ago
Read 2 more answers
Proteins act as what in cells to control reactions
Damm [24]

The answer is; catalyst

These proteins are called enzymes. They work by lowering the activation energy of reactants and hence speed up the biochemical reaction. They are not affected in the process hence one enzyme molecule can catalyze many reactions. An example of such an enzyme is carbonic anhydrase that enables carbon dioxide to dissolve in blood plasma as carbonic acid.


5 0
3 years ago
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