The most simple answer I can think of would be that improper handling can cause damage to the test subject, which would effect the results, making them unreliable.
Hydrolase
This is because it catalyzes a hydrolysis reaction.
Answer:
He found that the recessive trait such as the short plants disappeared, and only the dominants trait stayed, tallness, but when he allowed them to self pollinate, the recessive gene, shortness reappeared.
Explanation:
Answer:
ntn ablsolutly ntn
hope tha helps ya mate :)
good luck
(use goo gle)