Answer:
If you meant new instead of you then, it is false. With a physical change it is only altering the object not making something new.
Explanation:
The enzyme pepsin functions with a very low pH of around 2. It is found in the stomach, with the acidity coming from the hydrochloric acid present there. it breaks proteins into amino acids.
Answer:
the cactus
Explanation:
it has spikes that can harm the predator
Answer:
all cells so the last one
This answer should be A !
