In a ring species gene flow occurs between neighboring populations of a species, but at the end of the ring populations don’t interbreed.
Answer:
Alzheimer's disease
Explanation:
Neurodegenerative disease is the condition which is caused when the fundamental unit of the nervous system called neurons degenerate. The two main neurodegenerative diseases are Alzheimer's disease and Parkinson's disease.
The Parkinson's disease is the disease which affects the musculoskeletal system but the Alzheimer's patient is not able to recall the memory and events, therefore, interfere with the deterioration of the cognitive and emotional abilities.
Thus, Alzheimer's is the correct answer.
Answer:
D
Explanation:
The stinger should be scrapped away from the skin. The stinger of honey which is located in the abdomen of the bee produces venom via the venom sac. A sting from a bee introduces this stinger and the whole abdomen into the skin. This causes allergy and must be removed
Would it be talking about water? In which case the answer would be hydrogen and oxygen.