Why do the proportions of sand, silt, and clay in a soil matter? A. Silt should be conserved but not other types of soil.
B. Plants grow in clay but not other types of soil.
C. Microorganisms live in some but not all types of soil.
D. This determines the texture and water retention of soil.

Plzzz hurry im being timed ! humans, like other organisms, require energy for growth and repair. when cells create atp for energy, carbon dioxide is produced as a waste product. how does the body respond to this process in order to maintain homeostasis? a. the digestive and respiratory systems interact to move carbon dioxide to the lower intestine, where it is transformed into methane. b. the circulatory and digestive systems interact to move carbon dioxide to the stomach, where it to break down food. c. the nervous and urinary systems interact to move carbon dioxide to the kidneys, where it is absorbed into the bloodstream. d. the circulatory and respiratory systems interact to transport carbon dioxide to the lungs, where it is expelled from the body.

Which image shows labeled organelles that are present only in plant cells?

Which units ate used to measure both velocity and speed? check all that apply