No. The natural selection is when the best suit fits survive. Therefore is not the idea that as an environment changes.
Answer:
Binding of <u>ACh (acetylcholine) </u> to receptors (ligand-gated) on the sarcolemma at the neuromuscular junction is vital for depolarization of the muscle fiber.
Explanation:
It allows acetylcholine to be released into this synapse when an action potential hits a neuromuscular junction. Acetylcholine attaches to the nicotinic receptors localized on the post-synaptic membrane of the muscle fibre's motor end plate, a specialized region.
Hence , the answer is <u>ACh (acetylcholine) .</u>
Answer:
B
C
B
B
A
D
A
B
D
c
Explanation:
<em><u>hope</u></em><em><u> it's</u></em><em><u> help</u></em>
<em><u>thanks</u></em><em><u> me</u></em><em><u> later</u></em>
As both fill with liquid they expand. They are also both rounded shapes
