DNA is

produced in the mitochondria

genetic material that directs the cell

supplied by only one parent

only found in single cell organisms

When the atria contract, which of the following is true? a. The AV valves are closed. b. The ventricles are in diastole. c. The atria are in diastole. d. The semilunar valves are open.

How is photosynthesis similar in c4 plants and cam plants?

Is a fish an animal?

When a person runs at a fast pace, heat is released from the body because small blood vessels near the surface of the skin increase in size. Which process below best matches this description of heat loss?

Which of Earth's layers is just below the lower mantle?

Griffith, in his 1928 experiments, demonstrated that bacterial strains could be genetically transformed. The evidence that DNA was the "transforming principle" responsible for this phenomenon came later.

Is the organism Fern extinct

Where is fresh water found? Select three options, rivers oceans ice sheets water vapor coastal wetlands

A mineral that breaks along one or more straight lines exhibits which property ФωФ

Which of the following is a biotic factor? a. Parasites b. Sun c. Soil d. Temperature