There was less of it, making it more possible for the species to be extinct.
Normally a 10× drop for each trophic level, so I'd say 2,000 kilocal.
Answer:
Explanation:The musculoskeletal system provides form, support, stability, and movement to the body. It is made up of the bones of the skeleton, muscles, cartilage, tendons, ligaments, joints, and other connective tissue that supports and binds tissues and organs together.
Answer:
it's the sun
Explanation:
the water cycle is driven primarily by the energy from the sun
Answer:
the sun
Explanation:
All the energy in oil, gas, and coal originally came from the sun, captured through photosynthesis. In the same way that we burn wood to release energy that trees capture from the sun, we burn fossil fuels to release the energy that ancient plants captured from the sun.
hope this helps
