older
the deeper you dig into the earth, the farther back into history you are going.
The immigration rate and the emigration rate are equal in case of a stable population.
Option A
<h3><u>Explanation:</u></h3>
A stable population is defined as the number of individuals residing in an environment with a limited resources and the number of individuals residing more or less remains constant. In case of a population, there are different factors which tends to divert the population out of the stability, like immigration or emigration. Immigration is the addition of individuals to the population from outside which increases the population, and emigration is the loss of individuals which decrease the population. In case of a stable population, the number of immigrants and emigrants remain more or less same, which maintains a stable population.
Answer:
B. Theory
Explanation:
A theory can be changed as new information is discovered.
CRISPR/Cas9 is the most widely used genome editor.
Genome editing, also called gene editing, is an area of research seeking to modify genes of living organisms to improve our understanding of gene function and develop ways to use it to treat genetic or acquired diseases.
Social Dominance - this is the physical dominance of one individual over another