The answer is (C), because, red blood cells or wbc regulate body temperature (Idr), wbc fight infections, and rbc transport nutrients
Answer:
B: only amino acids join together with peptide bonds to form proteins.
Answer:
trophic level
Explanation:
Each step of the food chain in the energy pyramid is called a trophic level.
The human gene for insulin production is identified and removed using enzymes called restriction enzymes. The same restriction enzymes are used to cut open a plasmid (a small, circular section of DNA).