What are the nitrogenous bases in dna? which pair together?

What does homeostasis means in biology?

There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule

What will happen if deforestation continue to destroy the green plant on the planet