I’d say A is probably the correct answer , but if not A , then definitely B.
THE DEFINITION OF BIODIVERSITY:Biodiversity, also called biological diversity, the variety of life found in a place on Earth or, often, the total variety of life on Earth. A common measure of this variety, called species richness, is the count of species in an area.
BEST ANSWER: Based of the def, I would go with answer A as it makes the most sense.
Against their concentration gradient means its active transport.
Diffusion is with the concentration gradient.
Osmosis is the movement of water.
Ethics are principles that govern a person’s behavior or the conducting of an activity
That property is called h<span>ydrogen bonding. </span>