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Arturiano [62]
3 years ago
12

What causes the arrows to move in this direction?

Biology
2 answers:
olga2289 [7]3 years ago
5 0

Answer:

A is the answer

Explanation:

Crazy boy [7]3 years ago
4 0

Answer:

i put a and got it right

Explanation:

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Which of the following describe smooth muscle tissue?a. Uninucleate, nonstriatedb. Multinucleate, striatedc. Multinucleate, nons
Blababa [14]

Answer:

a. Uninucleate, nonstriated

Explanation:

Smooth muscle tissue is composed of smooth muscle cells that are spindle-shaped with a single nucleus. Smooth muscles line the walls of hollow organs such as urinary bladder, uterus, stomach, intestines but also arteries and veins and the tracts of the respiratory, and reproductive systems. Smooth muscles are under involuntary control, meaning that their contraction is unconscious.

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Which gland secretes the most important hormone controlling calcium balance in the blood?
quester [9]

Answer: The Parathyroid gland

Explanation:

The Parathyroid gland secretes "Parathormone", an hormone that exerts

- direct influence on the bone by INCREASING the release of bone calcium ion (Ca2+) into the blood

- affects the kidney by stimulating the renal tubules to eliminate EXCESS calcium in the urine.

Thus, the calcium balance of the body depends on the secretion of the Parathyroid gland

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3 years ago
Does high tide happen at full moon?
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Answer:

Yes, high and low tide are affected by the moon.

4 0
4 years ago
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Do animals and humans have the same immune system and cite sources
stira [4]

Answer:So yes,humans and other mammals (like dogs) have same immune system. Differences may occur in the protein structures, but they all come in same family and work similarly like humans.

Explanation: Are animal immune systems different from humans? - Quora

https://www.quora.com/Are-animal-immune-systems-different-from-humans

8 0
4 years ago
Which best describes the process that the pest population has experienced due to this environmental change?
Mumz [18]
Natural selection is correct
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