A tetrad consists of 2 homologous chromosomes each of which is made up of 2 sister chromatids
The answer is reproductive isolation. Reproductive isolation ensures members of different species do not produce offspring. In this case, geographical separation is ensuring that individuals from the two different populations are not able to mate with each other. Eventually, through different selective pressures, the two populations will diverge sufficiently in genotype to become distinctly different.
The third one is incorrect.
A plant releases oxygen during photosynthesis not carbon dioxide.
Hope this helps.
Answer:
B
Explanation:
Environmental factors don't determine all of your genetics traits but they do influence them.
Answer:
A) producing a litter of puppies by mating two dogs of different breeds
Explanation:
