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Biology

Cason Ferrell

The nurse is describing how to perform a testicular self-examination to a patient. Which of these statements is most appropriate?

A. A good time to examine your testicles is just before you take a shower.

B. If you notice an enlarged testicle or a painless lump, call your health care provider.

C. The testicle is egg shaped and movable. It feels firm and has a lumpy consistency.

D. Perform a testicular exam at least once a week to detect the early stages of testicular cancer

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Biology

Admiral

In which ways are RNA and DNA different?

a. RNA has ribose sugar, DNA has deoxyribose sugar

b. RNA has uracil, DNA has thymine

c. RNA is single-stranded, DNA is a double-helix

d. all of the above

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Biology

Camilla Wagner

Why do you have to spit out your gum before the extraction of DNA?

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Biology

Krista Green

Humans have

chromosome pairs.

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Biology

Clara Anthony

What should happen if you gave the runner pure water in a iv?

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Biology

Marley Zamora

there is 30 percent more what in earth's atmosphere today than there was before the start of the industrial revolution

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Biology

Elsa Holder

What are ribosomes present in?

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Biology

Carly Mullen

In the sentence "a mining company will consider the distribution of coal when deciding how to mine the coal," what does the word distribution mean?

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Biology

America Burch

When a species disappears from an area it once occupied, but the species still exists elsewhere, this is called?

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Biology

Miriam Walters

Water dissolves many ionic and molecular compounds because of its?

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Biology

Guest

After inoculating the chemostat, you find that after a couple of days, there are no more bacteria in the culture vessel. the medium you are supplying contains all of the essential nutrients for your bacterium. what is the most likely cause for the lack of growth? how would you correct the problem?

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Biology

Juan Mann

The basic weapon of an American soldier in Vietnam was the

'rifle.

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Biology

Jett Moody

Explain why a mark on a blade of grass will move away from the ground as the grass blade grows

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Biology

Guest

The increase in plant species diversity allowed which of the following events? the evolution of complete metamorphosis in insects the evolution of flight in insects invasion of marine habitats by insects a massive increase in species diversity of insects

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Biology

Dinosaur

Name an organism in each domain: archaea, bacteria, eukarya

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