Biology, 08.01.2021 22:10, randlemccray1907
Living things all share several common characteristics. Which of the following characteristics do all living things share?
they all reproduce, they all create energy
they are all made of cells, they all reproduce
they all have DNA, they all reproduce sexually
they all grow and develop, they all create energy
Answers: 1
Biology, 22.06.2019 17:20, kia9174
Which of the following is an advantage of using embryonic stem cells in medical research? a. the use of embryonic stem cells is much less expensive than the use of adult stem cells. o b. no living tissue is damaged when scientists use embryonic stem cells. o c. embryonic stem cells are able to differentiate into a wider range of cells than adult stem cells. d. there is no controversy surrounding the use of embryonic stem cells.
Answers: 3
Biology, 22.06.2019 21:00, whereswoodruff
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?
Answers: 1
Living things all share several common characteristics. Which of the following characteristics do al...
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