Answer:
Solar Energy
Explanation:
The reasoning is most of the energy comes from the Sun to support ecosystems and help them grow, such as various plants.
:')
Answer:
Ice cores drawn from Antarctica, Greenland, and tropical mountain glaciers proves that Earth's climate responds to changes in greenhouse gas levels. You can also find ANCIENT evidence in tree rings, coral reefs, layers of sedimentary rocks, and ocean sediments.
( re word it to however you would've said it if possible.)
Explanation:
I learned about this already, and had to do deep research when I did.
The answer is A) prepares organisms for future changes in the environment
Mutations result either from errors in DNA replication or from the damaging effects of mutagens, such as chemicals and radiation, which react with DNA and change the structures of individual nucleotides. All cells possess DNA-repair enzymes that attempt to minimize the number of mutations that occur
C. The process by which green plants and some other organisms use sunlight to synthesis food from carbon dioxide and water.
