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Rank the following from smallest to largest: E. coli bacterium Hydrogen atom Human egg cell Phospholipid molecule SARS-CoV-2 virus Then explain your reasoning clearly in 3-5 sentences. (7 pts)

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An mRNA vaccine against COVID-19 works by…

Which of the following types of organisms typically have a cell wall surrounding their cells?

In a tragic accident, a patient was accidentally given over 500 mL of water instead of saline in an intravenous solution. This led to fatal kidney damage – the death of red blood cells can do that! Which answer best explains this?

Bamboo grows very quickly, at rates of even a few feet per day, making woody tissue that is reinforced by cellulose. Where does the DRY MASS of this plant mostly come from?

Which one of the following is a function of the cytoskeleton’s microfilaments?

Which of the following would be LEAST likely to diffuse freely across the membrane of a cell?

The mycelium is a highly branched structure of fungal filaments. The image below shows the fuzzy, hairy mycelium of oyster mushrooms growing on coffee grounds. (Image credit Tobi Kellner, CC BY SA 3.0) This mycelium’s structure suits its function because it…

Consider the following diagram, which shows a protein embedded in a cell’s phospholipid bilayer: Which of the following statements about the portion circled in a red dotted line in the middle of the protein is true?