A zygote is referred to as an embryo after the zygote

A) has its first cell division.
B) implants itself in the uterine lining.
C) has its first cell differentiation.
D) complete organogenesis.

B) implants itself in the uterine lining. After the zygote implants into the uterine lining, the organism is referred to as an embryo.

Psychology

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The "little scientist" was a term affectionately applied to Piaget by some of the children he studied

Indicate whether this statement is true or false.

Psychology

Successive versions of the DSM have shown improved

(a) validity of diagnosis (b) reliability of diagnosis (c) construct validity (d) predictive validity (e) value judgments

Psychology