Answer:
Its been used by humans to take the best traits from a species and pass them on like bigger bodies in cows for more meat and bigger muscles in horses for faster racing potential.
D. He controlled variables by studying one or two traits at a time
The National Institutes of Health found it effective in reducing pain and other symptoms, but it is not clear how it works.
Answer:
he believed they were aginst his plan and that they were in his way.
Answer:
the oxygen from the environment will flow into the cell
Explanation:
because by diffusion, areas of high concentration flow to low concentration :)
