Question 1 -
A common and important statement of the cell theory is that "all living organsims are composed by cells", on other words "cells are abel to make new organisms".
Answer:
A.
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Question 2 -
I'd say the cytoplasm, but remember, a simple but more precise answer to this question would be "mitochondria".
Many times we say it occurs in the cytoplasm, only because the cytoplasm holds all the organelles that take part in the metabolic process, so it's basically a way of generalising.
Answer:
C.
Hope it helped,
BioTeacher101
Answer:
Hydrogen bonding is caused by the tendency of some atoms in molecules to attract electrons more than their accompanying atom. This gives the molecule a permanent dipole moment – it makes it polar – so it acts like a magnet and attracts the opposite end of other polar molecules.
Life would not exist. The ozone layer is keeping all the gasses from escaping into space. So, without the ozone layer, there would be no oxygen for animals or carbon dioxide for plants. The ozone layer also reflects space radiation and harmful UV rays back into space, preventing them getting into the Earth's atmosphere.
Answer:
Week 20
Explanation:
It would affect most in the first 12 weeks.