Examlex
The endosymbiont theory states that eukaryotic cells work together to form a multicellular organism.
Symbols
Objects, figures, or sounds that represent or stand for an idea, belief, action, or entity beyond their literal significance.
Babbling
The stage in child language development where infants experiment with manipulating sounds, often leading to the formation of syllables that precede actual speech.
4 To 6 Months
A developmental period in infants where significant growth and milestones such as rolling over, beginning to babble, and exploring with hands are observed.
10 To 12 Months
A developmental period in infants characterized by significant growth and milestones such as beginning to walk, increased fine motor skills, and emerging language abilities.
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