Photosynthesis and cellular respiration are said to form a continuous cycle because

Was is oxygen found in the atmosphere millions of years before it was present in the oceans?

Describe how an ecosystem changes throughout the stages of succession

What structures are found in plant cells that are not found in animal cells?

Name the two kingdoms that only contain prokaryotes.

Which statement is correct? A. ATP is used to drive endergonic (uphill) reactions B. loss in kinetic energy can be converted into potential energy C. NAD + has more potential energy than NADH D. potential energy is the energy of molecular motion

Maryland white oak trees make their own food. Their cells contain structures that capture energy from the sun. What are these structures?

What are two ways in which all living things are similar at the molecular level.

Which of the labeled structures controls the water balance in the paramecium?

Paleontologists can definitively conclude whether dinosaurs were endotherms. a. True b. False

What is thethe protein-assembly factories of the cell, are present in prokaryotic cells, animal cells, and plant cells.