What are bacterial chromosomes made up of?
a. single circular piece of dna
b. linear pieces of dna
c. dna in paired chromosomes
d. dna or rna in various forms

What is the genotype for the following phenoytpe: a male fruit fly that is heterozygous for eye color and homozygous dominant for wing size. a eeww b eeww c eeww d wewe

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).

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.