11. (a) Define the following terms (i) Spermatogenesis (ii) Oogenesis​

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

Waianapanapa beach in hawaii is a black-sand beach that was formed by waves crashing against volcanic rock. the sand can be very hot on sunny days. which statement best explains why? o a. the black sand has no heat capacity. b. the black sand absorbs no radiation. o c. the black sand is immune to insolation. d. the black sand has a low albedo.

Which of the following graphs have the same wavelengths