One biology book calls sponges "tireless natural pumps." why is this a good description of sponges?

Which characteristic (s) makes ionic compounds useful as a building material?

The MOST important biotic factor in this swamp would be what

Transcription is the process of dna acting as a template for creating an mrna molecule. this occurs in the

How is the number of species found in a specific environment related to the concept of biodiversity?

The sensory division of the nervous system carries nerve impulses from

In the living world, there is a great deal of genetic variation. The genetic information of dogs differs from the genetic information of cats. The genetic information of plants differs from the genetic information of bacteria.

Explain the concept of same DNA in all body tissues

What happens in meiosis I that does not occur in meiosis II?

What is the meaning of calories

Whats the difference between Phylum and Genus