Answer:
your answer is tape worm i know this because tapeworms take over inside of a host and its body is smooth and soft.
Explanation:
I believe it is muscle cells, I'm sorry if this is incorrect.
The structure that serves as the cell's boundaries from its environment is known as the CELL MEMBRANE. It keeps the bad things from coming in, and releases waste out into the environment.
<span>Answer: cell membrane</span>
<span>C. more solute
A hypertonic solution has a higher concentration of solute outside than inside the cell.</span>
Answer:
By action potential nerve contract the muscle
Explanation:
The muscle contract when the nervous system sends action potential to the muscle. So the nervous system delivers signal to muscle, the first signal reaches the neuromuscular junction. The signals are passed by a chemical messenger called neurotransmitter release by motor neurons, the chemicals bring reaction and shorten the muscle fibre. When neurotransmitter are absent or reduce in concentration the process reverse and muscle relax again.
