Plants found in hot, dry environments have developed adaptations over the years that has prevented excess water loss and found an alternative to the wasteful photorespiration process. Which best describes these plants?

answer: b: experiments that showed that all cells are similar in how they metabolize and in their composition

explanation:

the backbone of the dna and rna compound is sugar phosphate.

ya the other dude is right

. ph changes the ability of them he enzyme to dissolve in water.