Cystic fibrosis is an inherited disease in which the production of a thick, sticky mucus clogs the lungs and scars the pancreas, A newly married couple undergoes genetic screening and discovers that they each carry a recessive allele for cystic fibrosis. Wh
is the best way for this couple to determine the probability that one of their children will have cystic fibrosis?
A. They can classify their genes.
B. They can use astrology,
C. They can use a Punnett square.
D. They can test for other diseases.

doctors i believe if i'm wrong sorry

there are mainly three domains in biological classification namely; archaea, bacteria, and eukarya.

archaea includes all the prokaryotic cells which are characterized by their lipid membranes. they have branched hydrocarbon which is attached to glycerol through an ether linkage.

bacteria includes all the prokaryotic cells, the cell membrane of which are made up of the unbranched fatty acid chain. in addition, they are attached to glycerol through an ester bond.

eukarya includes all the eukaryotic cells, that is, the cells contain a nucleus and other membrane-bound cell organelles.

they can be autotrophic as well as heterotrophic, unicellular as well as multicellular

they include kingdoms like protista, plantae, animalia, fungi et cetera.

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explanation:

answer denitrification;