Evolutionary Tree Diagrams Compare

question 39

Multiple Choice

Evolutionary tree diagrams compare

• A) anatomical similarities revealed in fossil evidence for several related species.
• B) the sizes and shapes of body part in related species.
• C) conserved DNA sequences for which the rate of base substitution mutation is known.
• D) data derived from radioactive dating of fossils, with the half-life used to estimate time.
• E) the time of origin of various species, based on differences between fossils and modern organisms.

---

Definitions:

Erikson

Refers to Erik Erikson, a developmental psychologist known for his theory on the psychosocial development of humans, which outlines eight stages from infancy to adulthood.

Piaget

A Swiss psychologist known for his pioneering work in child development, particularly his theory of cognitive development.

Harlow

Refers to Harry Harlow, a psychologist known for his research on maternal separation and social isolation in rhesus monkeys.

Vygotsky

Lev Vygotsky, a Russian psychologist known for his theory on social development and the concept of the Zone of Proximal Development.