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.
Bears are consumers. Consumers either search or hunt for their food. They are not producers or decomposers.
Answer:
D competition for resources
Explanation:
That would be C. yy
This is also known as the law of segregation of alleles(Mendel’s law of segregation). So Y and y are separated from each other in meiosis(specifically anaphase 2).
The possible gametes are RY, ry, Ry, rY