Answer: ok ill help:
1. over population happens when too many babies are born and the place gets crowded
2. same thing happens is too many immigrants go to 1 place E.G UK
Lizard belongs to chordate phylum.
hope it helps you.
Answer:
I am pretty sure it is B, weathering and erosion. Hope this helps!
Because they are autorotrophs(they make their own food)so most organisms depend on them.