The answer is to your question is A
They attach to the chromosomes, line them up during metaphase, and pull them apart during anaphase
Proteins (Polypeptides with a unique amino acid sequence) are required to guarantee that the accuracy of replication is compatible with the low frequency of errors that is needed for cell reproduction Helicases unwind the two strands of parental DNA and creates the replication fork; single strands binding proteins keep the single strands from reuniting
Your answer is d he saw brown algae