Inbreeding compresses the gene pool, making it more likle for a genetic abbheration to occur.
D because these are all nonliving things that are vital to plant growth (photosynthesis)
D because commensalism is when one organism benefits (barnacle) and one is unaffected (whale)
A because mutualism is when both species benefit
Aspen is where trees make up the largest organisms on Earth
For them to learn about the cell <span>Brainliest Answer please</span>
The answer would be sewage treatment plants