I was gonna try to help but then i realized i need help on the same question l m ao Explanation:
Answer:
A: gene flow
Explanation:
I can not really explain it i just have this hunch let me know.
We could possibly use water as a fuel source, rather than fossil fuels (which are limited)
Science has already developed something of the sort, and with using water as a fuel source for say vehicles and such, it's inevitable for a positive change to happen because there would be less carbon monoxide; which means less polution.
Answer:
Explanation:
The epithelial tissues have a role that covers the inner lining of the organs of the body and also covers the outer surface of the body and lining of digestive system. If the body lacks the epithelial tissues then the microbes will invade the body and will cause diseases. The food and other foreign particles will harm the inner lining of the digestive system. This will result in internal leakage.
