What is the difference between a bony fish and a cartilaginous fish

What claim did thorne make? what evidence supported his claim?

2. in dragons, a gene on chromosome 1 codes for wing color and a gene on chromosome 2 codes for body color. draw out the stages of meiosis for these two chromosomes from a dragon that is heterozygous for both traits. define your alleles. what are all the possible allele combinations of the gametes produced?

The response is the basis for vaccination. primary secondary tertiary none of the above