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agasfer [191]
3 years ago
14

Identify the role(s) of atp in muscle contraction.

Biology
1 answer:
hram777 [196]3 years ago
3 0
ATP<span> is responsible for cocking (pulling back) the myosin head, ready for another cycle. When it binds to the myosin head, it causes the cross bridge between actin and myosin to detach. </span>ATP<span> then provides the energy to pull the myosin back.</span>
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Explain the scientific evidence that supports continental drift.
NikAS [45]

Answer:

- The geography of the continents (they fit each other, contain similar mountain ranges, etc)

- The distribution of fossils and rocks

- The locations of ancient climatic regions

Explanation:

The continental drift theory states that continents moved across geologic time, plowing through oceans and drifting to different parts of the planet. The continental drift theory is associated with Alfred Wegener, who the first in using this terminology in 1912. Some of the most important lines of evidence that support the continental drift theory are the movement of continents on tectonic plates, the presence of evolutionarily related plant and animal fossils in different continents, paleoclimate indicators (e.g., glacial striations), etc.

5 0
2 years ago
Which of the following statements is FALSE?
Delvig [45]

Answer:

c. Damage to the primary (somatic) motor cortex results in the loss of both voluntary muscle control and all reflexive contractions.

Explanation:

The primary motor cortex is an area in the brain that is responsible for the control and regulation of activities that involves movement of the body as well as the postures they body takes which we also refer to as motor skills.

The primary motor cortex sends signals in the form of nerve impulses to the brain and this in turn helps in the maintenance of the motor skills that is carried out by the body.

Not only does the damage to the primary (somatic) motor cortex results in the loss of both voluntary muscle control and all reflexive contractions, it also causes other losses such as constant contraction of the muscles also know as spasticity, involuntary muscle contraction also referred to as clonus.

5 0
3 years ago
What happens to the energy in an ear of corn once a cow eats it?
Dahasolnce [82]
Correct me if i'm wrong i think the best answer would be d. the cow uses all of the corn's energy for life processes.
3 0
3 years ago
What would be an example of hypothesis for goldfish respiration lab
blsea [12.9K]

Shark Respiration would be an example of Hypothesis for goldfish respiration

4 0
3 years ago
Select three changes that are examples of physical change.
Marysya12 [62]

Answer:

ice melting

juice freezing

paper folding

Explanation:

The difference between a physical reaction and a chemical reaction is composition. In a chemical reaction, there is a change in the composition of the substances in question; in a physical change there is a difference in the appearance, smell, or simple display of a sample of matter without a change in composition.

3 0
3 years ago
Read 2 more answers
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