Due to a sudden rise in a nearby river, the nurse at a day camp evacuates the children to an area away from the river. which action does the nurse take next?

As a small change in a person's dna can cause a genetic disorder

2polnis which of the following is an advantage of an in vitro experiment?me

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