Low-frequency stimulation of presynaptic neurons results in

Identical twins are more likely than fraternal twins to take their first step on the same day, indicating the power of genes in the timing of motor development

Indicate whether this statement is true or false.

Protowords

a. result when a child's caregivers use and encourage "baby talk." b. are preverbal attempts of young children to communicate with each other. c. are unique strings of phonemes invented by the child. d. support the hypothesis that children's speech is insensitive to context. e. are taught to children by their older siblings.