SDS-PAGE denature the protein by coating the protein with
O a negative charges
O b. phosphates
Oc positive charges
O
positive and negative charges
d.

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important

The frequency of alleles in a population that is in hardy weinberg equilibrium? a . changes in each successive generation b. is less important than the frequency genotypes c. shows evidence of the process of natural selection d. remains the same over several generations

Physical characteristics of down syndrome