Protects, helps thermoregulate, provides sense of touch, helps remove waste
Answer:
it is the last one
Explanation:
Isotopes are atoms that have the same number of protons but different numbers of neutrons. So B would not be correct...
Answer:
A chemical reaction happens.
Explanation:
It has to be oxygen since it gives the fire ”nutrition”
Answer: the large and small intestine
Explanation: the small intestine gets all of the nutrients out from the food while the large intestine gets nutrients out of liquids.