Comparative and experimental investigations are two of three scientific investigations, the other is descriptive investigations.
--hope this helps--
The answer is B. Genetic drift greatly affects small populations, but large populations can recover.
<span>Cattle and sheep are exposed to lead and zinc when these poisons are in the grass/soil.
Cattle and sheep graze on the grass, and thus they intake these minerals, such as lead and zinc when they come in contact with grass or earth they may eat along with grass. Thus they are exposed to them via eating.
</span>
Answer:
d. and e. I believe would be the correct answer
Answer:
3rd option
Explanation:
Eukaryotic cells have many chromosomes while most prokaryotic cells consist of just one circular chromosome.
