Examlex
Mature feathers are dead structures and must be replaced at regular intervals.
Sensorimotor Stage
The first of the four stages in Jean Piaget's theory of cognitive development, occurring from birth to about 2 years of age, where infants learn about the world through their senses and motor activities.
Formal Operational
The stage of cognitive development in Piaget's theory where individuals learn to think abstractly and reason about hypothetical situations.
Concrete Operational
Describes a stage in Piaget's theory of cognitive development during which children develop logical but not yet abstract thinking.
Preoperational
The second stage in Piaget's theory of cognitive development, characterized by symbolic thinking and egocentrism in children aged 2 to 7 years.
Q2: The characteristics that generally typify molluscs are<br>A)foot,mantle,protonephridia,shell.<br>B)radula,open
Q7: The nudibranchs belong to the<br>A)ProsobranchiA.<br>B)Opisthobranchia.<br>C)Pulmonata.<br>D)Scaphopoda.
Q14: Pouched,viviparous mammals are called _.
Q18: Lewin believed that a person's life space
Q21: Wing muscles of insects are termed indirect
Q25: The tongue-like,rasping organ in the head of
Q36: Which of the following was true of
Q50: Guthrie argued that the learning theories and
Q51: Vitalism states that living things contain a
Q66: Tolman's influence on contemporary psychology can be