Which statement describes a DNA molecule?

a) it is single stranded

b) it has a double-helix shape

c) it is made completely of protein.

d) it contains two types of nitrogenous bases.

What's a consists of a star and all the bodies in orbit around it

What does dependent variable

List several causes of biodiversity loss.

Explain how sunlight is the primary source of energy for your own life.

Which statement about enzymes is true? An enzyme functions to increase the rate of a chemical reaction. Enzymes are proteins that function as catalysts in nonliving things. Each enzyme can catalyze many different biochemical reactions ...

Whenever you mix an acid with a base, they neutralize each other. If this is The case, Why is Alka-seltzer used to treat stomach aches?

Which of these formulas contain equal numbers of nitrogen atoms?

Which would be a consequence of the removal of predators from a population such as the trinidadian guppy population?

Activation of the anterior cingulate cortex would be expected to

Particles in a warmer substance have a. average kinetic energy than particles in the substance when it is cooler