The Silurian period occurred

a. after the Permian era.

b. during the Mesozoic era.

c. during the Hadean eon.

d. before the Neogene era.

Which of the following is not true concerning the impact of volcanoes? a. Acid rain can result from volcanic eruptions. b. Tephra are a combination of water and rubble. c. Damage can continue for years after the initial eruption. d.

Cancer is not usually inherited because: A. the chromosomal changes in cancer are usually confined to somatic cells. B. the cancerous cells usually interfere with the ability to produce gametes. C. the causes of cancer are not usually genetic.

researchers seldom find prokaryotic cells that are greater than 100 micrometers in diameter. Why would the size of prokaryotic cells be restricted?

Describe the overall climate and precipitation in Cimarron County, Oklahoma including seasons

If many cells commit apoptosis in any one organ, what may happen to that particular organ?

What is a Divergent boundary and where is located?

A species displaying which of the survivorship curves is likely to produce the most offspring?

When comparing dogs to wolves, scientists found evidence that supports the idea they come from a common ancestor.

Riddle: I'm mostly made of water, but that's not all. I fill up the cell, from wall to wall.

The process by which the information contained in RNA is used to build a protein is called replication. synthesis. translation. transcription.