That would be the independent variable :)
C . on or in the ocean bottom
Answer:
A
Explanation:
gregor Mendel experimented on plants and was able to discover genes, chromosomes.
<span>The process when molecules tend to move from an area of high concentration to an area of low concentration is diffusion! I hope I helped :D</span>
Chromosomes <span>structures</span> contain DNA within the cell nucleus