Which natural event produces oxygen, which can then be used by humans and other organisms?

a. evaporation of water

b. respiration by consumers

c. photosynthesis by producers

d. chemosynthesis of sulfide

Definition of tela phase

Which of the following statements about erosion is true? a Movement is not required for erosion to take place. b Erosion occurs as a result of drastic changes in temperature. c Erosion occurs when wind or water moves over sediment, soil, or rocks.

Is the trapezius muscle located in the abdomen, back, head, neck, or thorax?

What kind of cross is it if two traits are crossed and both traits show up in the offspring?

Scientists can use cells from one organism to produce a genetically identical organism by cloning. genetic engineering. artificial selection. gene manipulation.

What would happen to the mass of a cell in a hypertonic, isotonic and hypotonic?

How do air and water movement, and land masses affect the climate

Under what circumstances does membrane transport always require energy?

What is one disadvantage of using plasma gasification to detoxify hazardous waste?

Euglena use which structure for movement? A. cilia B. flagella C. pseudopods D. they do not move