Elements increase in reactivity as they go down in groups and up in periods!!
The brain and spinal cord make up the central nervous system.
Answer:
The carbon, oxygen, and nitrogen cycles are all biogeochemical cycles. They show the movement of elements through living and nonliving components of the Earth. Carbon, oxygen, and nitrogen, are essential components of life that pass through organisms and nonliving components, but are never used up.
Explanation:
example on edge.
Answer:
Plasmolysis. Because water move from Lower concentrated solution to the higher
solution. The cell wall will shrink and break up
Answer:
c. somatic and autonomic systems
Explanation:
The major divisions of the pheripheral nervous systems are the somatic and autonomic systems.
Nervous system is made up of series of nerves that coordinates all the actions of an organism using electrical signals.
It is made up of two parts;
- Central nervous systems
- Peripheral nervous systems
The central nervous systems is made up of the brain and the spinal chord.
The peripheral nervous systems are the nervous systems outside the central nervous systems.
It is generally divided into somatic and autonomic systems
