Answer:B C D I think because a lysosome is a organelle
Explanation:
Answer:
A
Explanation:
The brain stem is connects to the cerebrum with the spinal cord.
The correct answer is "catalase in human tissues neutralizes it".
Hydrogen peroxide works to kill bacteria by forming free radicals which exerts oxidative stress in the bacterial cell leading mostly to cell membrane damage and lysis of the bacterial cells. In the environment of human tissues wherein there is catalase, hydrogen peroxide is converted to water and oxygen which has no antiseptic effect.
Pretty sure its true, because i cant think of how it could be false. Hope i helped
Answer:
<h2>Yes, mammals are more closely related to reptilia or birds </h2><h3>Hope it helps </h3>