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.

Energy can be transferred, transformed, and destroyed. a. True b. False

What is the largest organ in an earthworm?

The failure of which body systems can cause an immediate problem

Afterload is described as: a) the length or degree of stretch of the sarcomeres in the ventricular cells before they contract. b) the amount of blood that has drained into the ventricle by the end of the filling phase.

What kind of organism is the second one in the following food chain? plankton minnow heron alligator (A) producer (B) carnivore (c) herbivore (1) decomposer

Explain the importance of temperature in the functioning of enzymes

What is the process used for mRNA to amino acids

What reagents are required for the sanger-coulson sequencing method?

Which of the following poses the greatest threat to fish populations in the galapagos islands?

Carbon chains form skeletons list the types of skeletons that can be formed