The environments helped to the traits of the organisms that live in them.

Group of answer choices

reduce

eliminate

duplicate

shape

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

Number and variety of living organisms includes genetic, species, and ecological types

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