An ecosystem is made up of two components:
O
abiotic (living) and biotic (non-living)
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Land and organisms
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abiotic (non-living) and biotic (living)
O
Earth and atmosphere

What can be found in every skeletal muscle? a. nerves, bones, cartilage, and connective tissue b. tendons, cartilage, nerves, and blood vessels c. muscle fibers, nerves, connective tissue, and blood vessels d. tendons, nerves, blood vessels, and bones

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

Greenthe fossil record is the history of life recorded byhuman observationgod. climatologists. remains of the past.