One form of polycystic kidney disease (ARPKD) is inherited in an autosomal recessive manner. If one person with ARPKD marries a person who is a carrier for ARPKD, what is the probability that they will have a child who is afflicted with ARPKD

Awic dietitian is meeting with a client who has an infant and a young child. the mother says that the young child is a very picky eater and will only eat crackers and juice. the health worker notices that the child's hair is brittle, his nails tear easily, and the skin inside his lower eyelids is very pale. these are all signs of iron deficiency.

Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?

What type of competition exsist between two species. turtles and fish