What are the fungal structures where gametes are formed called?

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm

How are fossils used to date organisms?

Hydrogen has only one electron in its only (and outer) electron shell. if a hydrogen atom were to absorb a small amount of energy, where would bohr say the electron would go? a. fly off the atom b. nowhere, it would just speed up. c. spiral inwards towards the nucleus d. move up to another shell that would form