Answer:
Diffusion. Molecules are in constant motion and tend to move from regions where they are in higher concentration to regions where they are less concentrated. ... An example of diffusion in gases occurs when a bottle of perfume is opened at the front of a room.
I think the answer is
true
hope i helped
Answer:
They make a zygote.
Explanation:
When they come together it is the first step into making a Baby.