Identical Twins Who Have Separate Placentas Are Somewhat Less Similar

question 22

Multiple Choice

Identical twins who have separate placentas are somewhat less similar than identical twins who share a placenta. This best illustrates the influence of ________ on development.

• A) prenatal environments
• B) genetic predispositions
• C) gender
• D) natural selection

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Definitions:

WAN

A Wide Area Network is a telecom network that spans a vast geographic area, mainly designed for connecting computers.

LAN

A Local Area Network is a computer network that interconnects computers within a limited area such as a residence, school, laboratory, or office building.

MAN

A Metropolitan Area Network; a network that spans a physical area larger than a LAN but smaller than a WAN, used to connect users in a geographic region.

WAN

Wide Area Network, a telecommunications network that extends over a large geographic area for the primary purpose of computer networking.