Cycad leaves resemble those of a(n)

1.oak tree
2.fern
3.herb
4.none of the above

Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of