Answer to Question 1
ANS: D
The toddler playing with sand and water is engaging in sense-pleasure play. This is characterized by nonsocial situations in which the child is stimulated by objects in the environment. Infants engage in skill play when they persistently demonstrate and exercise newly acquired abilities. Dramatic play is the predominant form of play in the preschool period. Children pretend and fantasize. Social-affective play is one of the first types of play in which infants engage. The infant responds to interactions with people.
Answer to Question 2
ANS: B
Conventional stage of moral development is described as obeying the rules, doing one's duty, showing respect for authority, and maintaining the social order. This stage is characteristic of school-age children's behavior. The preconventional stage is characteristic of the toddler and preschool age. At this stage, the child has no concept of the basic moral order that supports being good or bad. The post-conventional level is characteristic of an adolescent and occurs at the formal stage of operation. Undifferentiated describes an infant's understanding of moral development.
The discovery of aquaporins, water channels made of a transmembrane protein.
Mechanoreceptors in the lateral line system that detect changes in water movement.
Spanish water dog (Perro de agua español).
Distribution of Earth's Water
The Type of Blood Vessel Injury Often Affects the Nature of the Hemorrhage
Water-conserving structures in a transverse section of pincushion leaf (Hakea laurina)