A gastrovascular cavity is a digestive tract with two openings-a mouth and an anus.

true or false

Ground water is an important source of drinking water especially in Florida. The water is found in an underground reservoir called a / an A) aquifer. B) hydrofer. C) tide pool. D) riparian zone.

Because of human-induced instability of surface water, groundwater is important for future water supply security. groundwater aquifers are replenished slowly, and human demands often exceed the natural recharge.

Dna fingerprinting is based in part on recombinant dna technology and in part on those techniques originally used in medical genetics to detect slight variations in the genomes of different individuals.

The existence of the gene established by which of the following? a. George Beadle b. Edward Tatum c. Gregor Mendl d. Wilhelm Johannsen e. James Watson

What is the relationship between Earth's revolution around the sun and seasons?

A hypothesis that in non-falsifiable is?

What is the difference between a meteor and a meteorite? A meteor has more mass A meteorite reaches Earth and has not burned up A meteorite orbits the sun and a meteor does not A meteorite glows

How does global warming affect the temperate deciduous forest

Why do mutations make such a large contribution to bacterial genetic variation?

What part of a childs brain is resposible for licking and eating reflexes?