How many molecules of eukaryotic DNA make up a chromosome in humans?

10,000 to 100,000

100 to 1,000

1

When preparing for the discharge of a neonate who has undergone corrective surgery for tracheoesophageal fistula, the nurse teaches the parents about the need for long-term health care because their child has a high probability of developing which

The different types of cells in a body contain identical sets of DNA molecules. However, the structures and functions of the cell types vary widely. Explain how the differences among various types of body cells arise from gene expression.

Which statement describing the cells in a body system is correct?

Which is not a characteristic that all living organisms share

If you know nothing else about an organism except it's scientific name, can you immediately determine what genus and family it is in?

A group of cells working together is known as what

What do amoeba proteus, dinoflagellate, and euglena viridis have in common? a. they all can move and make their own food b. they all can move and use eye spot to locate food c. they all can move and be heterotrophic d.

How is a scientific hypothesis best evaluated?

The overall population of a species decreased. What could have occurred to make this happen? The immigration rate increased, while the death rate decreased. The birth rate decreased, while the death rate increased.

Which of the following terrestrial biomes cannot be found in the United States? A: temperature deciduous forest B: tundra C: desert D: grassland/prairie