The formation of soil is primarily the result of A) stream erosion and mass movement

B) stream deposition and runoff

C) prescription and wind erosion

D) weathering and biological activity

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

What is the main function of the central vacuole in a plant cell? a. absorbs energy from the sun to produce food b. holds water and maintains turgor pressure c. breaks down molecules to release energy d. contains the cell's genetic material

Which of these structures are found in both plant ans animal cells?