Regarding their visual capabilities, babies are able to tell the difference between dogs and birds or other groups of animals as early as the age of

The meaning derived from morphemes, words, and sentences is referred to as __________

a) syntax. b) semantics. c) pragmatics. d) heuristics.

__________ prevents telomere shortening

A) Physical inactivity B) Obesity C) Cigarette smoking D) Telomerase