the black plague took a toll no the population back then and claimed alot of lives
Answer:
D it is taken in from the air
Explanation:
Carbon dioxide is in the air and plants use it to make food.
Abiogenesis is another name for spontaneous generation.
Answer:
Most DNA is located in the cell nucleus (where it is called nuclear DNA), but a small amount of DNA can also be found in the mitochondria (where it is called mitochondrial DNA or mtDNA). Mitochondria are structures within cells that convert the energy from food into a form that cells can use.
Explanation: