What is a producer
A an organism that uses chemical energy to producer its own food
B an organism that uses sunlight to make its own food
C an organism that gets energy from eating other organisms
D an organism that gets energy from eating dead organisms, non living material, or waste

What types of energy transfers and energy transportations are involved in the domino chain reaction?

Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z

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