Answer:
Explanation:
The test tube that first stops in bubbling or the production of a gas is the tube that contains the catalyst since the reaction ended faster than the others. A catalyst is known to speed up a reaction so it must the situation aforementioned is the answer.
Answer: D. Amylase
Explanation:
Amylase is a enzyme that breaks down protein present in food.
Answer:
c- they all have a common line of ancestry
Mostly through bites, I think.
Loss of flexibility and loss of strength