1 pts Question 10
Of the following structures, which is HOMOLOGOUS to the wing of a bat?
The dorsal fin of a shark
The wing of a butterfly
The arm of a human
The tail of a kangaroo
1 pts
Question 11

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?