What is the term for a structure that has no use in an organism?

A. Index

B. Sedimentary

C. Homologous

D. Vestigial

Which has prokaryotic cells? A) Human Blood B), Cows Liver C) Onion Root D) Ecoli

Because of the arrangement of carbons electrons it tends to from long?

Desertification may be caused by water pollution smog rain overgrazing

Based on the scientific name streptococcus agalactiae, what morphology would you expect these cells to have? g

Why can a person not swallow food and talk at the same time? A. The brain cannot control two activities at the same time. B. In order to speak, air must come through the pharynx to form sounds. C.

Match the description in column 1 to the corresponding parts of the nervous system in column 2. A. Brings messages to your brain through your spinal cord autonomic B. If you stub your toe, this carries the message peripheral C.

when listening the levels of orginization in orginisims from the smallest to most complex, which level is just below organs in complexity

Relative to rainfall, the tundra is most like what other biome

Which artery is felt when taking the pulse at the wrist?

How does skin prevent entry of micro organism in the body