Tides are caused by the location of the earth, sun and moon.
Answer:
See Explanation
Explanation:
Yes, this is true because some bacteria in our environment tends to either fend off of or kill other types of bacteria. In this case, this bacteria is helpful because it turns gaseous nitrogen into a form that can be absorbed and used by plants in our environment.
Answer:
I think it was Thomas Hunt Morgan
The first and last sounds most reasonable, but I will go with the last one.