Collect sweet potato, bottle, salt, and water. Take a bottle full of
water and add salt, then put the
sweet potato inside the bottle.
Observe for a few days. What
happens? Note
your
observations. How can you prove
that sweet potato is also a living
thing?

Some steps in cell division are shown below: 1. chromosomes condense and pair up 2. segments of dna of sister chromatids twist and cross 3. exchange of dna occurs between chromosomes 4. four daughter cells are created that are haploid which of the following steps is least likely to occur during meiosis 1?