It has a rough appearance because the surface is covered with ribosomes that produce protein. ..... I hope this helps :)
Stem cells because they are compatible of dividing and renewing themselves after long periods
Is the answer three
Because they help the body absorb vitamins a, d, e, and k.
Answer:
Nearly all
Explanation:
We need the for helping with mechanical digestion and keep our mouth moist.
The answer is: the source of information could be biased
The scientist is interviewing environmentalists and then generalized their opinion as "people". An environmentalist is a person that cares about the environment, so they will more likely to deny the option that harms the environment. If the dam harmful to the environment, most environmentalists will not approve it.