Answer:
an increase in the diameter of the skeletal muscles
Explanation:
The muscle adapts to aerobic exercise by an increase in mitochondrial density to provide enough energy to the cell through respiration, an increase in capillary density to supply nutrients to the tissues and increase blood flow, an increase in the number of oxidative fibers to help in energy regeneration and an increase in the concentration of oxidative enzymes.
The answer would be nucleotides
I think that the answer is A
Answer:
sugar ribose and the base uracil
Explanation:
RNA(ribonucleic acid) contains ribose, not deoxyribose and the base thymine is replaced with uracil
