Answer:
Researchers need a lot of data to monitor a species population because the environment is very diverse in types of species found at different places .
What happens to one part of it could affect the population of other animals, humans, and may also effect the ecosystem of that certain environmental region .
OK after reviewing the given answers I'm going to go with C. as the best choice because reading all of the others will tell you that they are longer than a epoch.
Answer:
Deforestation
Explanation:
^ Close enough and you have a good answer. C:
Tar and other ingredients found in smoke act as carcinogens which can cause an uncontrolled growth of cells
Answer:
A
Explanation:
the sister chromatids separate
