Having white wool (W) is dominant over having black wool (w). Two heterozygous sheep are crossed.

What is the probability that the offspring will have black wool?
%

What is the probability that the offspring will have white wool?
%

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.

Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp