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Biology 12 Online
mookypooh:

A scientist is examining the role of an element found in fats and carbohydrates of living things. This element makes up 65% of human body mass.

Mercury:

choices: He is studying oxygen, which can also be found in proteins. He is studying oxygen, which is the most abundant element in the atmosphere. He is studying nitrogen, which can also be found in proteins. He is studying nitrogen, which is the most abundant element in the atmosphere.

Mercury:

thoughts? |dw:1595109742455:dw| clickable version: https://www.thoughtco.com/thmb/zXWtClIlp93gHNLTd-qAtpcLGkY=/768x0/filters:no_upscale():max_bytes(150000):strip_icc()/human-body-infographics-465321784-57ab54755f9b58974a07fa9f.jpg if you look at this graph, it's clear that it is *oxygen* not nitrogen that makes up 65% of the human body mass. which narrows us down to choices 1 and 2. between "found in proteins" and "most abundant element in the atmosphere," which one do you think better describes oxygen?

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