What type of trait shows a blending of two traits? For example, a rabbit that has black fur and a rabbit that has white fur blending to make grey
offspring.

A. codominance
B. incomplete dominance
C. sex linked traits
D. complete dominance

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.

What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna

During binary fission, what events must occur before the cell splits into two new cells?