Giving almost 20 ! the creature in the photograph is a protist, which is composed of only one cell. this means that a protist a) cannot reproduce. b) is a living organism. c) cannot survive in water. d) gets energy directly from sunlight.

The health, management and conservation of biodiversity, is a challenge facing ecosystems worldwide. the major factors that affect the health and function of the great barrier reef are climate change and pollution. which question investigates the effects of a biotic factor on the reef ecosystem?

What form of anesthetic was used for field surgery

Why has two different alleles for the same trait?