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Brrunno [24]
3 years ago
7

An increase in the calcium ion level in the sarcoplasm starts the sliding of the thin filaments. when the level of calcium ions

declines, sliding stops.
a. True

b. False
Biology
1 answer:
Andrew [12]3 years ago
5 0
I think it’s false and
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Answer:

a.) kinetic energy from the mallet is transferred first to the orange ball and then to the purple ball.

Explanation:

It is not mechanical like in B,  potential energy is not passed from ball to ball like in C, and it is not electromagnetic like in D. Therefore, it is A because the mallet hits(kinetic) the orange ball then the orange ball rolls(kinetic) into the purple ball so that the purple ball rolls(kinetic)

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11. Most population growth is occurring in developed countries.
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Answer:

11: A - true

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13: A - true

14: A - true

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Explanation:

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A mouse runs into an underground tunnel when it sees a hawk fly overhead. This is an example of: A. A negative response or a pos
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Answer:

negative response

Explanation:

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