Answer:
D and D i think both are D not 100 percent sure though.
Answer:
The answer is C: Mutualism
Explanation:
I just took the test :) have a great day!
Chlorofluorocarbons
destroy the ozone layer. This, therefore, allows the penetration of Ultraviolet rays from the sun to reach the earth’s
surface. UV rays are dangerous to life on earth due to their capacity to
destroy DNA and cause mutations.
Answer:
The correct answer is ''disruption of mitotic spindle formation.''
Explanation:
Vinblastine blocks mitosis by inhibiting the formation of microtubules in the mitotic spindle, which results in the interruption of cell division in the metaphase stage, thus having a specific action of the M phase of the cell division cycle . Its activity may also be related to an interference of the amino acid metabolic pathways that lead from glutamic acid to the citric acid cycle and to urea.
Answer:
. A DNA molecule in a human chromosome can be up to 250 million nucleotide-pairs long; in contrast, most RNAs are no more than a few thousand nucleotides long, and many are considerably shorter.