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Vocabulary HW

Across
DNA (deoxyribonucleic acid) is a type of macromolecule known as a nucleic acid. It is shaped like a twisted double helix and is composed of long strands of alternating sugars and phosphate groups, along with nitrogenous bases (adenine, thymine, guanine and cytosine).
1.typical of a particular person, place, or thing
Down
1.all of the people born and living at about the same time, regarded collectively
1.the action or process of adapting or being adapted
1.a change or difference in condition, amount, or level, typically with certain limits
1.the passing on of physical or mental characteristics genetically from one generation to another