Random sampling implies that each sample in the population has an equal opportunity of being selected as part of the population true or false ?

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

Explain how the political influence of african americans leaders became weaker.

Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.