Scientists have successfully cloned animals, including large mammals such as sheep. which statement
provides the most likely reason that a human has not yet been cloned?
(1) humans have dna that is structurally very different from other mammals.
(2) cloning can only be performed on animals that normally reproduce asexually.
(3) human genes are made of too many different types of simple sugars.
(4) some people consider human genetic experiments unethical.

What occupation did muhammad have before the first revelation

3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis