Agene that makes it possible to distinguish bacteria that carry a plasmid (and the foreign dna) from those that don’t is called a(an)
a. resistance gene.
c. genetic marker.
b. antibiotic.
d. clone.

Flock x flock y flock z total pieces of food eaten (from previous page) 147 93 60 food percentage* % % % simulated number of birds in flock for 3rd generation** * divide each flock's total pieces of food by 300, the total number of pieces of food eaten. ** multiply the food percentage for each flock by the total number of birds (30).

When mendel crossed a true-breeding short plant with a true-breeding tall plant all the offspring were tall. which term describes the gene for tallnes?

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.