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Answer:
It helps shape, while holding and keeping organelles in their place.
Explanation:
Hey there! Here is the answer:
B.) decrease; increase
Here's why:
As you move from left to right across a period on the periodic table the size of an atom will decrease. As you move from top to bottom down a group on the periodic table the size of an atom will increase.
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The answer is D: Products combine to produce new reactants... Hope this helps! :)