Katarina isn't sure if her lab test is reliable. What is the BEST method she can use to make sure it is reliable? A. She should compare soil from two different locations and see if the results are similar. B. She should test the same substance multiple times to see if she gets the same results. C. She should describe her testing methods to other scientists to see if they agree with her. D. She should test many different substances and see if she gets many different results.

In order to clone adult animals, scientists typically begin with a(n)

Astudent conducts an experiment to determine how the amount of water given to a plant affects it growth what is the dependent variable for this experiment

Agroup of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. if the mitochondria were unharmed, what would happen to the overall function of the plant cells? a. the cells would not be able to make food, but would be able to release energy from biomolecules. b. the cells would not be able to replicate dna, but would be able to break down waste. c. the cells would not be able to break down waste, but would be able to replicate dna. d. the cells would not be able to release energy from biomolecules, but would be able to make food.