Describes a similarity between sharks and ray-finned fishes?

A description of natural events that has been proven to be true time after time, without exception. This describes A) data. B) a theory. C) a conclusion. D) a law.

Why is it important to have cartilage in movable joints? It builds new bone as the bones wear down. It keeps the bones from rubbing together. It holds the bones of the joint together. It connects the bones to surrounding muscle

Shortest length lens used to locate specimen

Which is NOT true about intramembranous ossification? a. Formed within thin unspecialized connective tissue b. Forms by osteoblasts replacing chondrocytes c. Forms flat bones d. Involves mainly spongy bone with thin compact bone on outside

How does the heart fit into the level of organization?

Why is DNA ligase so Important in recombinant DNA technology

What is the diffrence of pulmanary artery and pulmanary veins?

Do scientists Know what is causing El Niño?

Marie's pulse, breathing rate, and mental alertness have suddenly increased. it is likely that marie is experiencing the:

Many functions in the body are controlled by special compounds. Which statements about these compounds do you think are true? Check all that apply