If one parent is a carrier of the cystic
fibrosis gene, while the other parent does
not carry the allele-- Can their child have
cystic fibrosis? Explain why

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures