Student 1’s methods would be more accurate, because the student would control more factors. Only one variable at a time (either temperature or acidity) would be tested on each group of worms. On the other hand, Student 2 is testing both factors on all the worms, which could make the results unclear.
Receive deoxygenated blood from the body
X, right trigger, left trigger, left bumper, left, left, Y
Answer:
Accessory pigments absorb colors of light that chlorophyll a cannot absorb
Explanation:
The answer would be A
If I can remember correctly, I believe the control is what id being tested...
