What do bacteria have in common with the cells of other living organisms? O A. They are all the same size.
B. They contain cytoplasm.
C. They have no water.
O D. They contain paramecium.
SUBMIT

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one

The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?

Why did the federal government end its support of yucca mountain as a site for long-term storage of nuclear water