Answer:
The goal of systematics is to organize living things into groups that have biological meaning. the science of naming and grouping organisms.
Explanation:
 
        
             
        
        
        
Answer:
Mitosis is the reproduction of tissue cells. While Meiosis is the reproduction of one diploid cell into 4 haploid cells.
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Answer:
A) Horner's syndrome
Explanation:
Horner's syndrome:
Horner syndrome occurs due to damage of nerve pathway from brain to eye and face.
In this condition particularly damage one side of the face and eye of the patient. 
Symptoms:
Its symptoms include:
- Miosis (pupil will become small)
- ptosis (upper eyelid will drooping)
- anisocoria (pupil size will be physically different between two eyes)
- anhidrosis (there will be no sweating or little in rare cases)
So, The above mentioned condition proves the presence of Horner's syndrome.