Restriction enzymes are found in many different strains of bacteria where their biological role is to participate in cell defense. These enzymes restrict foreign (viral) DNA that enters the cells by destroying them.
Just look at the possibilities of
RrYy x RrYy
It is possible for some offspring to have the genotype rryy, which obviously has no dominant alleles, so the conclusion is not correct.
Answer:
INGATA-GATAIN
I THINK YAN LANG YUNG MASAGOT KO
Answer:
The correct answer is - speciation is sympatric.
Explanation:
Sympatric speciation is a process of speciation that takes place when there is reproductive isolation between two populations of a species without any geographical separation.
This speciation takes place in the population with come ancestors as given in the question both pods of dolphins lose their ability to interbreed due to the sympatric speciation without any geographical separation.
Thus, the correct answer is - speciation is sympatric.