Chromosome is to nucleus as DNA is to

a) cytoplasm c) cell membrane

b) gene d) chloroplast

Which one of the following does not contain calories? A. Carbohydrate B. Alcohol C. Water D. Protein

Twenty-four hours after a cesarean birth, a client elects to sign herself and her baby out of the hospital. Staff members are unable to contact her health care provider.

It has often been said that the next dominant animals on land, after a hypothetical demise of all mammals, would be the insects. Why so?

How does air pollution impact crops? Air pollution has no impact on crops. Air pollution causes plants to produce less. Air pollution kills many types of plants. Air pollution takes nutrients from the soil.

Rough ER is connected to the _ membrane and to _ ER

Which of the following would be an example of species diversity? the number of different kinds of plants in an ecosystem the number of different kinds of animals living in all ecosystems the number of different kinds of plants and animals in an

Which of these was not characterized of the first cells on Earth? A. anerobic B. prokaryotic C. single-celled D. contained organelles

Where would you expect to find green algae? Choose three answers. A. in the shadow of a cactus B. between the grasses in a marshy pond C. in a dark hollow in a rainforest D. in a shallow ocean lagoon

A diamond has a density of 3.5 g/cm what is the mass of a diamond with a volume of 3.0cm

Bone remodeling during which a client's osteoclasts resorb bone