This is for 20
24. name two types of evidence used to support the theory of evolution. explain how scientists use each type of evidence to provide support for evolution. give one example of each.
25. what is a cladogram? explain how a scientist would use dna or protein sequences taken from three different organisms to construct a cladogram.

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

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?

Which is an example of a vestigial structure? a. tail of a monkey b. fin of a fish c. flower of a plant d. tailbone of a human