In photosynthesis, energy of the sun is used to change carbon dioxide and water into:

trace elements

nitrogen and oxygen

oxygen and sugar

potassium and phosphorus

What did plants produce in Priestley's experiments that allowed a candle to continue burning in a closed container? A. Carbon dioxide B. Glucose C. Oxygen D. Water

How many times must a cell divide to create eight cells

Group the following carbohydrates based on their characteristics and examples: monosaccharide, disaccharide, polysaccharide A.

What were the synapsids

Choose the following statement that is NOT completely correct regarding serous membranes. Visceral pericardium covers the outer surface of the heart, and parietal pericardium lines the internal walls of the heart.

Which statement supports the theory that chloroplasts evolved from cyanobacteria A. Chloroplast have DNA. B. Chloroplast are created by cells. C. Chloroplast last lack an outer membrane. D. Chloroplasts synthesize their own proteins.

Which type of stress is a uniform stress that doesn't lead to earthquakes

Which statement is true of all organic compunds

What two substances control the movement of materials into and out of the cell

After replication, how much of each DNA molecule is composed of the original DNA