It's a covalent bond. The two atoms connected are oxygen and hydrogen. Neither one is a metal of any kind
Answer:
Blastula
Explanation:
This mass of cell – called blastomere- surrounds a fluid-filled cavity-blastocoele- formed in the very early stages of development of an embryo in animals, after fertilization and the formation of a zygote. Blastomere cells have high potency and can differentiate into any type of cell.
The moons gravitational pull is what causes high and low tides.
