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Questions in biology

[Terjawab] Which are the best examples of types of molecules used for energy storage by organisms? Choose all answers that are correct. A. carbohydrates B. proteins C. nucleic acids D. lipids

[Terjawab] What happens before mitosis occurs? A. The cell undergoes meiosis. B. Cytoplasm from the parent cell becomes two daughter cells. C. The cell grows and makes a copy of its genetic material. D. The cell membrane disintegrates.

[Terjawab] What are the four steps of the Calvin Cycle?

[Terjawab] What organelle is the rigid outer layer of a plant cell?

[Terjawab] What is a continuous flow of electric charges called?

[Terjawab] What are the four major components of biodiversity?

[Terjawab] Why should you never use direct sunlight as a source of light for the microscope?

[Terjawab] Why are enzymes important to organisms?

[Terjawab] A major function of the endomembrane system is ______. A. producing, sorting, and packaging material B. making all the cell's genetic material C. manufacturing proteins D. directing the cell’s activities

[Terjawab] What is one possible message that one cell might send to another cell?