Father B b Mother B b BB Bb Bb bb B=dominant b = recessive The gene for brown hair (B) in Goats Consider the possible genotypes of the offspring of two heterozygous brown goats. The ratio of brown to white offspring in this case would be A) 1:3. B) 2:2 3:1 D) 3:4
Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?
The structure of a dna molecule is best described as a. one long strand of nucleic acids b. two strands of dna nucleotides joined by hydrogen bonds c. two strands of amino acids joined by hydrogen bonds d. one long strand of amino acids
One reason scientists are trying to develop fuel sources from corn and sugar is because these sources are renewable fossil fuels are being depleted these crops can be widely grown all of the above