Suppose the cross-over percentages for three gene pairs are: a to b = 9.5%, b to c = 14.5%, and a to c = 5%. which of the following sequences could represent the order of these genes on a chromosome?
a. abc
b. cba
c. cab
d. acb

both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.

the answer is z.

the human body has five levels of organization. level 1: cells. cells are the basic units of life and form the first level of organization. cells in the human body have specific functions. examples include nerve cells, blood cells, liver cells, and so on.