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Mary is very pretty.  You would guess that the other children are jealous and tend not to like her.

Evidence suggests that males are more likely than females to use computers for school and play and are also more likely to enroll in computer courses. This is MOST likely to mean

Which of these is evidence that siblings can be “viral vectors?”

Hitting other children

In Rosalind Wiseman’s description of girls roles in cliques, a person who seems innocent, is liked by parents, but trades gossip for acceptance is called a

Unless there is a high incidence of abuse or violence, research says children are better off in families where their parents are unhappy but stay married, rather than divorce.

What is the advantage of using second messengers in a signal transduction pathway?

Which of these wavelengths is LEAST beneficial for photosynthesis? (You would not want to grow a plant receiving only this wavelength of light.)

Which of the following processes has the most negative change in free energy (i.e., -∆{“version”:”1.1″,”math”:”∆”}G)?

Where in a plant cell would you find chlorophyll and other pigment molecules utilized by the light reactions of photosynthesis?