Choose all of the following statements that correctly explain what essential amino acids are:
Select 2 correct answer(s)
It is essential that our diet provides these amino acids.
There are 20 essential amino acids.
Peanut butter on wheat bread is an example of a combination of foods that you
can mix together to obtain the essential amino acids.
Can be considered as saturated or unsaturated.

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates

What is the similarities and differences between bacteria and eukaryote?

Once an egg cell is fertilized by sperm, the cell then, as the embryo develops, it receives nourishment and eliminates wastes by transferring substances from its blood to its mother's blood. a. becomes a fetus immediately and exits the womb b. begins to divide and implants itself in the wall of the uterus c. remains in the uterus without dividing for several months d. travels back to the ovaries until the fetus is developed