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Sidana [21]
4 years ago
13

This year will have a February 29th if, and only if, this is a leap year. Which word phrase in the statement makes this a bicond

itional ?
Biology
1 answer:
velikii [3]4 years ago
8 0
If, and only if, makes it bi conditional.<span />
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Explanation:

if solute is 43% inside the cell then water is 57% (100%-43% = 57%)

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it is hypertonic because water concentration is high inside the cell than outside, hence water flows to the outside of the cell.

4 0
3 years ago
A segment of DNA is 400 base pairs long and contains 2 restriction sites for the restriction enzyme HindIII. This DNA is cut wit
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Answer:

I would expect to see 3 bands after completing DNA gel electriphoresis and staining the gel.

Explanation:

The restriction enzyme Hind3 has two Recognization sites in the 400 base pair long DNA molecule.

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     The number of 2 cuts in the target DNA molecule will generate 3 DNA fragments.From this point of view it can be stated that 3 bands will form after completing DNA electrophoresis and staining the gel.

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