What is a clone?
a genetically identical copy of a gene or organism

a ring of bacterial DNA with foreign DNA inserted

a mouse that has had some of its genes "turned off"

a genetically engineered organism with new traits

Dna has unique properties that allow it to accurately retain genetic information, even after multiple rounds of replication. one aspect of dna that allows it to accurately store genetic information is the base pairing from chargaff\'s first rule of the four nucleotide bases. if the c content of a dna molecule is 22%, what are the percentages of the remaining bases?

Collin would like to use the data a coworker has entered in a database. the problem is the coworker's database software is different from collin's. collin should

Deserts (especially true deserts) are not easy places for animals to live. animals who live in them often have special features that them survive. which adaptation would be for this group of animals? a) keen eye sight b) short, narrow legs c) tolerate heat d) webbed feet