What are the possible consequences of adding an organism to a food chain?

Provide one reason why mitosis occurs.

Explain why phospholipid molecules form a bilayer. (3 marks)

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.