<u>Mutualism</u>. Both species directly benefit from one another.
The fossil is likely to be a mold fossil as the organism's environment likely consisted of soft, moist terrain.
Answer:
plasma
Explanation:
the plasma circulates dissolved nutrients such as glucose, amino acids and fatty acids.
Answer:
Explanation:
By inserting human DNA into an animal such as a mouse, medical researchers are provided with important information which may help them in their efforts to conquer human disease.