A dragon that is heterozygous for both traits mated with a dragon who was purebred no fire breathing and wingless. what proportion of their offspring will breathe fire and wingless? a. 0%
b. 25%
c. 75%
d. 100%

Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called

Nucleic acids offer variability because they contain alternate forms of genes called .