Answer:
A
Explanation:
The true statement regarding DNA is A) contains deoxyribose sugar. DNA (deoxyribonucleic acid) consists of two strands of nucleotides joined by hydrogen bonds. Each nucleotide contains nucleobase (adenine, thymine, cytosine, and guanine), a sugar deoxyribose, and a phosphate group
<span>Gregor Mendel. Hope this helps.</span>
Circadian rhythm I believe.
The left atria is responsible associated with the pumping of oxygenated blood from the pulmonary vein, whilst the right pumps deoxygenated blood from the vena cava.