The answer is D. Phosphorus and nitrogen
The three main elements are C, H and O. These two are elements other macro-molecules may not have
I believe the answer is A. The R group gives amino acid unique characteristics. Hope this helps :)
Rudolf Virchow was challenged to a duel of sausages.
The answer would be the species’ niche. A niche includes all the interactions of a species.
Answer:
In order to obtain some materials and remove waste, what process is used by prokaryotes? Diffusion. The changes in the concentration help the movement of the particles and waste across the plasma membrane. This process is known as diffusion, where molecules move from high to low concentration.
Explanation: