Answer: nervous and endocrine system.
Central nervous system(CNS) is needed to send a signal to many organs to work. Damage in CNS can cause you to stop breathing. The endocrine system is keeping the body healthy by make sure that the blood concentration of glucose and other molecule is enough to sustain life, but not too much to cause damage.
Answer: Divergence
Explanation:
One postsynaptic cell has the ability to receive the input from large number of different presynpatic cells and the divergent neurons can have connections with different postsynaptic cells.
The divergence in the neurons allows one neurons to have communication with the other neurons within a network.
The divergence neurons can communicate with any of the neurons (output) in the network.
No only the 2nd energy level hold 8 electrons
A chemical indicator is a substance that changes color when you an acid to it. it is used to test the acidity in water, soil, etc.
i havent learned how it works yet , but ill try to figure it out for you
As you can see in the picture presented below, the DNA sequence in individuals with normal hemoglobin and in the individuals with sickle cell hemoglobin differ in only one nucleotide. However small, this difference in the nucleotide changes the amino acid from glutamate to valine, changing the structure of the protein in the red blood cells.
