Which of these labels for fossils in a museum display contains an error?

a. dinosaur (middle mesozoic)
b. early mammal (late triassic)
c. early human (early cenozoic)
d. early marine invertebrate (early paleozoic)

Each trait of a plant is determined a. an allele b. one gene c. a pair of genes d. one dominant gene

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?

Asegment id dna that is artificially created from two or more organism through use of dna enzymes in a laboratory is called a segment of dna that is artificially created from two or more organisms through use of dna enzymes in a laboratory is called