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Advocard [28]
2 years ago
9

gg Calcium ions are released into the myofibrils by the __________, when activated by an impulse from a motor neuron.

Biology
1 answer:
Ivan2 years ago
8 0

Answer:

sarcoplasmic reticulum

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4 years ago
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liraira [26]
D) excessive irrigation
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3 years ago
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Insect hormones and their receptors ________. A. act independently of each other B. are a focus in pest control research C. util
Leokris [45]

Insect hormones and their receptors are a focus in pest control and research. Hence, Option B is correct.

Some of the insect hormones such as ecdysone (molting hormone), JH (juvenile hormone) and their analogs can be used for biological  control of pests.

Option A: Hormone receptors are proteins that bind hormones and form hormone receptor complex to maintain cellular activities.

So Option A is incorrect.

Option B: Some of the peptide hormones used in pest control and research. So Option B is correct.

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option D is incorrect.

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brainly.com/question/15241630?utm_source=android&utm_medium=share&utm_campaign=question

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3 0
2 years ago
Place the rock layers in order from oldest to youngest in the blanks below. Type the letters as they
yarga [219]

Answer:

C

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The principle of superposition states that the oldest sedimentary rock units are at the bottom, and the youngest are at the top. Based on this, layer C is oldest, followed by B and A. So the full sequence of events is as follows: Layer C formed.

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3 years ago
6. Which muscles allow you to squeeze the ribs together<br> when you exhale?
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intercostal muscles

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