B, immense pressure causes the core to be very compacted and solid.
The function of a protein is determined by its shape. The shape of a protein is determined by its primary structure (sequence of amino acids.) The sequence of amino acids in a protein is determined by the sequence of nucleotides in the gene (DNA) encoding it.
It's called merging cells. I don't understand why this is in Biology but whatever.
Answer:
Selective breeding, hybridization, and induced mutations, and recombinant DNA.
Explanation:
