Which best describes the process of making recombinant dna? the isolated dna is inserted into a mechanical vector for cloning. the dna fragments are connected to a carrier to be inserted into a host. the sticky ends of fragmented dna are joined with vector dna. the isolated genes are joined by using restriction enzymes.

If a cell is placed into a hypertonic environment,what will happen to it ? a)it will shrink or shrivel b)nothing c)it will burst d) it will expand or enlarge

In what ways does the study of human population differ from the study of wildlife ecology

Embryonic stem cells are cells derived from an embryo. these cells can be used to create new tissues for patients suffering from certain illnesses and disorders. which statement best summarizes why the use of embryonic stem cells could be seen as unethical? a. some people consider embryos to possess rights equal to those of fully developed human beings. b. extracting stem cells from embryos is a very energy-intensive process, which consumes resources that could be used elsewhere. c. embryos are difficult to obtain, so the monetary cost of using them for research outweighs their benefit. d. the process of extracting stem cells from embryos generates biohazardous waste that cannot be safely disposed of.