Answer:A
Explanation:The anatomy and behavior of that animal's immediate ancestor..
The only disorder that cannot be represented using pedigree chart is sickle cell anemia. this because hemophilia, red-green color blindness, and duchenne muscular dystrophy are all X-linked traits. on the other hand sickle cell anemia is an autosomal recessive condition which cannot be represented in the pedigree chart since only sex linked traits are found this chart.
Answer:
Oceanic crust is thinner and denser than continental crust.
Animal cells are typical of the eukaryotic cell, so that's what they are made out of hope it helps
Explanation: