Answer:
Enzymes can only be used once
Explanation:
Enzymes are there forever
Answer:
Chlorine has 7 valence electrons in its outer shell and needs 1 more electron to get a complete octet. Chlorine will not donate any electrons but will take 1 electron.
Explanation:
Some plants are able to withstand extreme weather conditions
The rhythmic contractions of the stomach and food along the alimentary canal is called peristalsis
