During gas exchange in the lungs, ________ diffuses from the alveoli into the bloodstream capillaries, and ________ diffuses from the bloodstream capillaries into the alveoli

Fill in the blank(s) with correct word


oxygen; carbon dioxide

Biology & Microbiology

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In which cells would you expect to find the highest level of telomerase?  

A.  muscle cells B.  adipose tissue cells C.  neurons D.  cells that replenish the lining of the gut Clarify Question   · What is the key concept addressed by the question?   · What type of thinking is required?   · What key words does the question contain?   Gather Content · What do you already know about telomeres and telomerase?   Consider Possibilities · What other information is related to the question? Which information is most useful?   Choose Answer   · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer?   Reflect on Process   · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?  

Biology & Microbiology

The appendix is part of the ________ intestine

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

A group of genes, a promoter, and an operator that control transcription, in prokaryotes, is a(n)

A. translational unit. B. chromosome. C. ribosome. D. envelope. E. operon.

Biology & Microbiology

Cat scratch disease is caused by Bartonella (bacilliformis/henselae/quintana)

What will be an ideal response?

Biology & Microbiology