Are pandas really bears?

Why do carbohydrate molecules function so well as fuel for the body?

Plz will mark! the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?