Which 2 statements describe how soil horizons are formed? A. Humus slowly turns into bedrock
B. Dead plants material mixes with sediment
C. water evaporates from the ground
D. Rock is weathered into smaller pieces

According to the cell theory, which describes cells? a. all organisms are composed of multiple cells. b. all cells have the same structure and function. c. cells are found in everything on earth. d. living organisms are not created spontaneously

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

What would most likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time?