Need 20 point question

what type of gametes do hydra have? (isogametes, anisogametes or oogametes) pls pick from these option and don't give another option. explain why it is that !

is hydra a protozoa?

Coquina, a type of limestone, forms from shell fragments that settle on the ocean floor. what type of rock is coquina?

How do cells grow and reproduce to maintain homeostasis?

Lola needs to sign 6 invitations. using stopwatch that measures time to tenths of a second, it takes lola 5.3 seconds to sign her full name. going by the accuracy of the stopwatch, which is the most accurate determination for the number of minutes lola needs to sign all 96 invitations