Answer:
The correct answer is C. Thymine-adenine
Explanation:
The DNA is formed by the nitrogen bases adenine, cytosine, guanine and thymine.
The pairings between bases are:
-Adenine with Thymine
-Cytosine with guanine
Answer:
D. an entire chromosome is added to a chromosome set
Explanation:
The rest of these are mutations in the DNA sequence
large scale mutations are more obvious because it affects more chromosomes in your DNA than small scale mutations.
example: Duplication of multiple genes causes those
genes to be overexpressed while deletions result
in missing or incomplete genes.
Is methane and propane what you're looking for
The function of the heart is to move deoxygenated blood from the venous system through the right heart into the pulmonary circulation and to move oxygenated blood from the pulmonary circulation through the left heart into the systemic circulation.