Examlex
A biologist is studying protists that have a calcium carbonate shell with holes so pseudopods can extend outward.Based on this information you would conclude that he or she is studying which of the following?
Organic Molecule
A compound containing carbon atoms bonded to hydrogen atoms and often other elements, fundamental to the chemistry of life.
Vitamin
Organic compounds required in small amounts for essential bodily functions and must be obtained through the diet as the body cannot produce them sufficiently.
Water Molecule
A molecule consisting of two hydrogen atoms and one oxygen atom, forming the basis of all known forms of life and many solvents.
Polar Covalent Bond
Covalent bond in which atoms do not share their electrons equally.
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