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3 years ago

The contraction of skeletal muscles is based on ________.

Biology

1 answer:

nadya68 [22]3 years ago

3 0

Answer:

Nerve impulse

Explanation:

A nerve impulse is transmitted through the synaptic cleft by acetylcholine. When an impulse reaches the synaptic knob, it stimulates the vesicles to move towards the presynaptic membrane releasing the acetylcholine. The transmitter substance makes the membrane permeable. An action potential is then formed along the neuron.

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aksik [14]

Answer:

Explanation:

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2 years ago

Which example illustrates adhesion?

erastova [34]

Answer:

water droplets sticking to a window.

Explanation:

adhesion means sticking to, such as adhesive dressing tape, which is fabric that sticks to itself for injuries.

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3 years ago

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zepelin [54]

Answer:

C: Met, Pro, Leu, Thr

Explanation:

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2 years ago

Cats have a gene that codes for the color of their fur.

madam [21]

Punnet square
Let's call black 'B' and white 'b'
Being intermediate, gray cats will have the alleles 'Bb'
Being recessive, white cats will have the alleles 'bb'
 Gray 
| | B | b |
White |b| Bb | bb|
|b| Bb | bb|

^Apologies for the awful drawing XD

Bb = Gray
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2 years ago

Animal Systems:Question 7

Mars2501 [29]

Answer:

2 and 3

Explanation:

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2 years ago