a mature egg is fertilized when it is joined with a sperm cell
the answer is B
<span>Hormones move from one location to another through </span>THE BLOOD.
Answer: adjective. Botany (of an ovary) having two carpells.
A trilobite. Trilobites became extinct about 250 million years ago while a ammonite became extinct around the same time as dinosaurs(65 million years ago). You wouldn't find a human skull or a dinosaur footprint
