Can organisms create their own energy?

Scientific thinking: what clues about biology might road kill provide?

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

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin