Nonrenewable resources are used commonly and are quickly running out, and it takes longer for us to form more of these.
Cells were taken while she was being treated for cancer many years ago and these cells have been cultured in the lab ever since.
Answer:
Depending on changes, that occur with DNA, all types of DNA mutations can be divided into two main groups:
gene mutation;
chromosomal mutation.
Explanation:
It is a case of CODOMINANCE where the two alleles are expressed