Answer:
A zygote is the union of the sperm cell and the egg cell . Also known as a fertilized ovum, the zygote begins as a single cell but divides rapidly in the days following fertilization. After this two-week period of cell division, the zygote eventually becomes an embryo.
Explanation:
Answer:
biological process by which new individual organisms are produced
Answer:
Mushrooms indicate root or trunk problems
Mushrooms typically grow on dead wood or on some other matter that is rotting.
Gravitational potential energy
