Which stage of the demographic transition model is low fertility and low mortality, indicating low growth?
a. stage 1
b. stage 2
c. stage 3
d. stage 4

D. Stage 4.

Explanation:

The Demographic Transition model was developed around the 1930-1940, to study the population changes in different countries, and how that relates to the industrial revolution.

In the first stage, there is high fertility, and high mortality. As the medicine gets better, there is a lower death rate on stage 2., and rapid population growth. On stage 3, birth rate decreases, due to access to contraception. And in Stage 4, There is low birth rate and mortality rate. Indicating low growth.

In every cell of your body except your red blood cells exists a copy of your DNA

Eggs are a perfect source of protein as the contain all nine essential amino acids

The gene mutated accidently, but once noticed, breeders bred for it.

The cells were analyzed to identify each gene expressed in the cell and the levels at which each gene is expressed.

Human genomes include both protein-coding DNA genes and noncoding DNA.

Explanation: