Colloids is the answer i just saw someone comment so i commented to
Answer: control what goes in and out of the cells , it allows needed nutrients
Explanation:
Answer: D
They can only change one variable at a time, either water or light, not both. They could test the response to water first and follow that with an experiment for the plant's response to light. They cannot test for both at the same time.
Because the pigments in objects absorb or reflect light, and the reflected light which we recognize as a specific color. Each person or animal could recognize that color as something completely different than another. Also, because color is only a reflection of light, what we recognize may not be an inherent property at all.
I hope this helps at least a little!
Its D) UGCUGC because this sequence is the mrna if it was the dna sequence it'd be B but its definetly D
