<span>•Central nervous system- the part of the nervous system that is made of two structures, the brain and the spinal cord. hope this helps!!
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Answer:
x: Niche
y: habitat
Explanation:
x: because a niche is an action of an animal and one of the bullet points state " describes how a organism interacts with its enviorment "
y: because a habitat is a place that supports an organisms needs and the y section has the same statement.
Answer:
Natural Gas
Petroleum
Coal
Explanation:
1) Ethanol is not a fossil fuel
2) 94% of ethanol is produced from the starch in corn grain
3) fossil fuel definition: a natural fuel such as coal or gas, formed in the geological past from the remains of living organisms.
4) fossil fuels are usually found in the earth's crust... not made from corn grain
Answer:
Is D
Explanation:
Tissues Are Not Composed Of Cells; Organ Systems Are Composed Of Cells. An Organ System Includes Tissues. A Tissue Cannot Exist Unless It Is A Component Of An Organ System, Whereas An Organ System Can Exist Independently Of Tissues
