Answer:
true
Explanation:
soil=plants humans need these for food
minerals= help body growth
rock= home base of minerals and used for homes sometimes
the answer is D, I hope i helped <3
Answer:
With monoculture crops, it messes up the natural balance meaning genetic diversity is lower.
Explanation:
A) a process that selects variations that help with survival and that spreads the variations to more offspring
Well the answer is obvious, but since it's biology lets fill this out with punnet squares. fill the punnet square with 'rr' and cross it with 'rr' since both of Marcus and Olivia can't roll their tounge. when you do cross it you'll get 'rr' which also means their childeren won't be able to roll their tounge. I hope this helped, i'm not very good at explaing things :)
