In rye grass, seed color is a polygenic trait (additive model). if true-breeding red and white varieties are crossed, the f1 are intermediate in color. if the f1 are self-fertilized, about 1 in 64 have white seeds. how many loci are segregating color alleles?
a. one
b. two
c. three
d. four
e. five

Waianapanapa beach in hawaii is a black-sand beach that was formed by waves crashing against volcanic rock. the sand can be very hot on sunny days. which statement best explains why? o a. the black sand has no heat capacity. b. the black sand absorbs no radiation. o c. the black sand is immune to insolation. d. the black sand has a low albedo.

Which of the following organisms are capable of self-fertilization? a. plants b. tigers c. humans

100 points and brainlest its 6th grade work compare the parts of a cell and the cell as a whole to another common nonliving system (i. e., a car, a city,