The answer is skeleton.
Please correct me if I'm wrong!! :)
Answer:
D. rigidity and shape that's why in plants they stand upright for photosynthetic process.
Well when writing a CER first you need to state your claim after stating your claim you need to support your claim with evidence from your sources and after that you need to give reasons on how your evidence supports your claim
Answer:
Go to bed at the same time every evening and wake up at the same time in the morning.
Explanation:
Yes it is C but for future reference, both A and B are referring to solids, and D is referring to a gas, hope this is helpful later!