An adaptation is a mutation, or genetic change, that helps an organism, such as a plant or animal, survive in its environment. Due to the helpful nature of the mutation, it is passed down from one generation to the next. As more and more organisms inherit the mutation, the mutation becomes a typical part of the species. The mutation has become an adaptation.
Answer:
The correct answer is d amyloid plaques and Tau neurofibrillary tangles.
Explanation:
Alzheimer"s disease is one of the most devastating neurodegenerative disease occur in human.
Alzheimer disease is caused due to the accumulation of amyloid precursor protein or misfolded proteins in the brain resulting in the formation of neurofibrillary tangles which ultimately leads to degeneration and loss of most of the vital functions of neurons.
A.Evaporation
B.Condensation
C.precipitation
D.Groundwater
The brain can determine the static position of the head due to sensors in the Vestibules