Which two systems work together to provide cells with oxygen and remove carbon dioxide from them?

A soybean farmer applies a pesticide to his crops each year. after several years, he notices that the pesticide seems to have less of an effect on the insects. the population of insects is now more resistant to the pesticide.

True or false: microorganisms in the water provide nutrients for coral, sponges, and some fish.

Which nation would most likely be associated with restrictions on personal liberties like freedom of speech, freedom of religion, and freedom of the press?

Where do the light dependent reactions of photosynthesis take place?

What are the five properties of an enzyme?

How are filter feeders and fluid feeders alike

Is a rodent red blood cell prokaryotic or eukaryotic

Which portion of the cerebral cortex is most closely adjacent to the ears?

The initial dose of theophylline for an adult is 0.8 mg/kg/hr for 12 hours. how many ml of an iv solution containing 800 mg per 100 ml would be required for a 250 lb. male over this 12 hour period?

What taxon (classification levels) are represented by the scientific name of an organism? What are the rules for writing the scientific name?