YouTube Is A

question 99

Multiple Choice

YouTube is a:

• A)social networking site.
• B)video-sharing site.
• C)photo site.
• D)microblog.
• E)corporate blog.

---

Definitions:

Twins

Two individuals born from the same pregnancy, who can be either identical (from one egg) or fraternal (from two different eggs).

Adopted Children

Children who have been legally taken and raised by parents who are not their biological parents.

Heritability

The proportion of variation in traits among individuals that can be attributed to genetic factors.

Environment

The environment refers to the natural and artificial settings in which a person, animal, or plant exists and functions.