Answer:
Pedigree.
Explanation:
Pedigree analysis may be defined as the the method to determnine the family history of a particular trait. The pedigree is important to determine the disease and its inheritance pattern.
The pedigree allows the trace of the inheritance of a particular trait over several generations. The pedigree analysis determines the individual as a carrier of the trait.
Thus, the correct answer is option (B).
Answer:
Gallbladder
Explanation:
The Gallbladder holds bile produced in the liver
Description 2 describes a commensal symbiosis. The answer is D, commensalism.
The answer is A . nucleus and the cytoplasm.