What genotype does a heterozygous individual have if the uppercase alphabet a denotes dominant gene and lowercase alphabet a denotes a recessive gene?
a. aa
b. aa
c. aa
d. aaa

Awire-hair terrier and a smooth-hair terrier are mated. the offspring produced are 6 wire-hair puppies and 2 smooth-hair puppies. a. what pattern of inheritance best describes this situation? b. what is the genotype(s) of the wire-haired puppies? of the smooth-haired puppies? c. what would be the expected genotype and phenotype ratios of a mating between 2 wire-haired terriers that are heterozygous?

Which could be a pathway of food through an ecosystem

Which organ controls breathing? lungs alveoli heart diaphragm