Which statement below best summarizes the role of the dna molecule in cells?
a.) guide cell division
b.) protects cells from infections
c.) provides the instructions for making proteins
d.)regulates the chemical processes that provide the cell with energy

What is the broadest level of classification of life

Whay is the following best defines climate

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