Answer: The sun generates energy from a process called nuclear fusion.
Explanation: I hopes this helps you out.
12) its harder for the cell to move around due to the extra volume and mass
13) product; reactant
14)the nucleus
15)tissues comes before the organ
16) prokaryotic and eukaryotic
17) prokaryotes do not have a nucleus
18) cell
19) the bass
20) it allows needed materials to move in and out of the cell
21) DNA flagella and nucleus
22) the higher power objective
23)
Sunlight is the main energy source
Well theory isnt proven. It means you have a strong idea about the subject your talking about. So if a scientist finds evidence that suggests something against the theory then it can be changed.
its true............................................true
