Nucleotides are the scientific name for complex substances, that helps maintain all organisms.
genes in a londhaingle strand of DNA.
DNA's coding parts: Adenine (A), Thymine (T), Cytosine (C), and Guanine (G).
amino acids assembled into proteins from DNA to ribosomes in the cytoplasm.

a motor homunculus represents a map of brain areas dedicated to motor processing for different anatomical divisions of the body.

homunculus represents the importance of various parts of your body as seen by your brain. as a result, they take up a lot of brain space. although the cortical homunculus is a curiosity, penfield's work in mapping the brain's relationship to the body was invaluable.

blue

light-years

magnitude

oxygen = 21% of the atmosphere

nitrogen = 78%

carbon dioxide = 0.1%

argon =0.934%