Explanation:
Deoxygenated blood enters the right atrium passes through the right ventricle and then goes the lungs through the pulmonary artery.
It becomes oxygenated and enters the left atrium through the pulmonary vein
This is called maintaining homeostasis. The hypothalamus also maintains homeostasis in lots of other ways, such as by controlling your blood pressure. The temperature in your body, like the temperature in your home, is a balance between different cooling and heating systems.
Chromatin- a complex of DNA and proteins that forms chromosomes within the nucleus of eukaryotic cells
Anti-codon- a sequence of three nucleotides forming a unit of genetic code in a transfer RNA molecule
Ribosome- a complex molecular machine that produces proteins from amino acids. They are found in both prokaryotic and eukaryotic cells
Double-helix- the structure formed by double-stranded molecules of nucleic acids
Lysine- a building block for protein and an essential amino acid
Glucose or sugar are produced during photosynthesis.
C. acidic because anything with a pH of less than 7 is acidic