Answer:
Acetylocholine
Explanation:
Acetylocholine is a neurotransmitter and a neuromoderator.
It is a chemical that that is released by nerves or neurons and has functions in enabling muscle contraction,activates pain responses and plays an important role in learning and memory processes in the hippocampus.
Alzheimer disease is characterized with loss of memory.
Research suggests that the decline in memory is due to a deficiency in Acetylocholine in an individual's brain
Answer:
Archaebacteria are called ancient bacteria whereas the eubacteria are called true bacteria. Eubacteria are usually found in soil, water, living in and on of large organisms. The main difference between archaebacteria and eubacteria is their habitats in the environment.
Explanation:
Yea I guess but it’s not that bad. Cute
Answer:
- the discovery of the Pangaea Theory.
In 1912 Alfred Wegener (1880-1930) proposed that the continents were once compressed into a single protocontinent which he called Pangaea (meaning "all lands"), and over time they have drifted apart into their current distribution.
The east coast of South America and the west coast of Africa seem to fit together like pieces of a jigsaw puzzle, and Wegener discovered their rock layers “fit” just as clearly. South America and Africa were not the only continents with similar geology. Most all of the other continents fit together too.
Answer:
13,15
Explanation:
the sequence is adding by (+2)
