Answer:
I would go with the sequence of the bases in the nucleic acid chain
One difference is the number of double bonds in the fatty acid chain
Answer:
There was no oxygen in the flask.
Explanation:
Anaerobic organism do not need oxygen!!
I would say immigration only.
emigration would theoretically reduce the genetic variation as unique individuals leave, but immigration would bring unique traits into circulation in an ecosystem.
I'm not super great at biogy tho so this might not be right... :)
If the prey is not getting enough food, they will eventually die which affects the number of predators because then the predator species would also die