B - Enzymes act as catalysts because they lower the activation energy
Explanation:
heat (metal or glass) and allow it to cool slowly, in order to remove internal stresses and toughen it.
OR
recombine (DNA) in the double-stranded form following separation by heat.
Answer:
A
Explanation:
i guessed ona quiz and got it right.
Snails are asexual they create their own baby's with themselves. they have both parts....thats all ik