Answer:
a. When a fetus is 13-15 weeks old
Explanation: is correct
Answer:
it will result in reduced genetic diversity within the spedes
The most dangerous use of pesticides for humans is that spreading pesticides with <span>airplanes. I cannot be a help if we use airplanes to spread the pesticides because it will not come to the land who need it rather or maybe it will come to the village where people lives.</span>
Answer:
The hierarchy of selection. We most typically think of natural selection working at the level of the individual, favoring those better at leaving behind more individual descendants. However, with a little imagination, we can see how natural selection might work at other levels of biological organization as well.
Explanation:
