Answer:
Nucleotides are organic molecules consisting of a nucleoside and a phosphate. They serve as monomeric units of the nucleic acid polymers deoxyribonucleic acid (DNA) and ribonucleic acid (RNA), both of which are essential biomolecules within all life-forms on Earth.
Explanation:
Answer:
They perform checkpoints and regulate/control the cell cycle.
Explanation:
Cyclin/CDK complexes are known to regulate both mitotic and meiotic cell cycles. Some processes are shared by both forms of cell division, however the process known as meiosis differs in terms of its features and needs. Following two rounds of cell division in succession, meiosis is characterized by the replication of DNA.
before mitosis the chromosomes are copied
Answer:
c
Explanation:
Natrual selection is survival of the fittest, so only the best suited for that environment survive.
The answer is C, lynx, shown in the genius stage.