Examlex
The first synthetic polymer was produced in 1909 and is known as
Plant Respiration
The process by which plants take in oxygen and release carbon dioxide, involved in energy production at the cellular level.
Homoeothermic
Refers to organisms that maintain a constant internal body temperature regardless of external environmental conditions.
DDT
Dichloro-Diphenyl-Trichloroethane, a synthetic organic compound once widely used as an insecticide, now known to be an environmental pollutant.
Herbivores
Organisms that primarily eat plants, including leaves, flowers, stems, and sometimes roots, for their nutrition.
Q17: Acid rain is caused by acidic pollutants
Q20: A covalent bond is weaker than a
Q34: The radioactive decay of ⁹⁹ᵐTc to ⁹⁹Tc
Q37: The most unique property of carbon is
Q41: The formula of the three carbon alkane
Q42: Which of the following is NOT true
Q69: The simplest carboxylic acid is commonly known
Q76: An emollient is a<br>A)skin softener.<br>B)sun screen.<br>C)laxative.<br>D)detergent.
Q110: The name of the compound CH₃CH₂CH₂CONH₂ is<br>A)ethanamide.<br>B)propylamine.<br>C)butanoic
Q112: Every reduction reaction MUST be accompanied by<br>A)an