The pedigree below shows the occurrence of tongue rolling in three generation of a family (t = the ability to roll the tongue; t is the inability to roll the tongue): What are the most likely genotypes of the parents in the second (II) generation? A. mother tt, father Tt B. mother tt , father TT C. mother Tt , father tt D. mother TT , father tt

How many major plates cover the earth

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

What is one way intensive agriculture can contribute to climate change? a. tree loss to agriculture increases earth's albedo b. livestock manure absorbs greenhouse gases c. large herds of livestock release greenhouse gases d. fewer trees are available to replenish petroleum stores appex