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masha68 [24]
3 years ago
15

While walking barefoot along the beach (remember, in pre-pandemic times?), you step on a shard of glass

Biology
1 answer:
ryzh [129]3 years ago
8 0

Answer:

A pain receptor detects the shard a glass (the stimuli) and triggers an electrical impulse along the sensory neurone. The electrical impulse reaches a synapse and neurotransmitters diffuse across the gap, triggering an electrical impulse along a relay neurone in the spinal cord. The electrical impulse reaches a synapse and neurotransmitters diffuse across the gap, triggering an electrical impulse along a motor neurone to the leg muscles (the effector). This causes the muscles to contact and lift your foot

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svetlana [45]

Answer:

I believe it's D. asexual reproduction

7 0
2 years ago
What do enzymes change to affect the chemical reactions that take place in living cells?
diamong [38]
Enzymes are biological catalysts.They lower the activation energy necessary for the reaction to occur, and that makes the chemical reactions quicker in living cells.
5 0
3 years ago
a type of blindness, occurs in humans and is due to a dominant allele, A. Normal vision is due to the allele, a. Migraine headac
Scorpion4ik [409]

Answer:

The man's father genetics for aniridia is XAY because one copy of the altered gene in each cell is sufficient to cause this disorder.

Explanation:

The aniridia allele in females has to be in the XAXA or XAXa form to be expressed but in males, can be expressed when genotype is XAY.

Migraine headaches allele in females has to be in the XMXM or XMXm form to be expressed but in males, can be expressed when genotype is XMY.

A man with normal vision and without migraines (XaY/XmY) had a father who had aniridia (XAY).

The man's father genetics for aniridia is XAY because one copy of the altered gene in each cell is sufficient to cause this disorder.

5 0
3 years ago
How does carbon from corn end up in human hair?​
mixas84 [53]

So if we eat a particular kind of food, and it has a particular kind of carbon in it, that's recorded in us, in our tissues, in our hair, in our fingernails, in the muscles

5 0
3 years ago
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What is the cytoskeleton made of
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It's made up of protein
7 0
3 years ago
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