Answer:
A
Explanation:
I dont really know i just guessed i dont get this type of stuff
Answer: Crossing over
Explanation:
In meiosis, chromatids are made to exchange their genetic material during Prophase to allow the formation of offspring that are genetically different from their parents.
The process of exchange is called CROSSING OVER. And it occurs through a contact point known as Chiasma.
Answer:
Fossils closer to the surface are younger
Explanation:
Population , we breath , you breath CO2 is increasing , so stop breathing and die somewhere lol. (ok just kidding)
