Why is the nucleus referred to as the "brain"of the cell?

Drinking too much during exercise can cause

Describe three ways that urbanization could affect land and aquatic ecosystems around cities.

A nurse needs to calculate a client's cardiac output. The client's heart rate is 80 beats per minute. Which other measurements does the nurse need to calculate the cardiac output?

Methapyrilene, once an active ingredient in certain over-the-counter sleeping pills, was found to be a potent carcinogen (a substance that causes cancer). the pills were also found to be about as effective as placeboes in promoting sleep.

Define a biological community. explain why the study of community ecology is important

Why is it difficult for most chemical reaction in living things to occur without enzyme?

Touch sensations and proprioception are carried primarily along the: a. spinocerebellar tract b. dorsal column system c. spinothalamic tract d. spinoreticular tract

What is the first step of DNA replication?

Whats not a pathogen a. virus b. dust c. fungus d. bacteria

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