1 is the answer because it’s talking about chemical
Answer:
yes because it renews itself you wont have to worry about it running out.
Explanation:
Explanation: some cells are specialized to do certain stuff. Like the breaking down of glucose wouldn't happen in the cells found in your leg.
answer: it increases from left to right
explanation:
the electronegativity of atoms increases from left to right across a period in the periodic table; it also decreases as you move from top to bottom down a group in the periodic table
People's hair are curly because of there genes they get ot from there gray gray Gary grandma or granpas
