Two parents are arguing constantly at home. What impact can this have on their children? Check all that apply. causes shouting and fist fights
enhances sense of safety and connection
affects school performance and achievement
increases the risk of alcohol or drug abuse
fuels the desire to reverse unwanted behaviors

What would happen if you ate the number of calories of someone who is much taller and more active than you are?

Lordosis can often be prevented by strengthening core muscles in the abdominals and back. a. true b. false

Which of the following best reflects what we know about how the flu virus moves between species? a) the flu virus in a pig is mutated and replicated in alternate arrangements so that humans who eat the pig products can be infected.b) a flu virus from a human epidemic or pandemic infects birds; the birds replicate the virus differently and then pass it back to humans.c) an influenza virus gains new sequences of dna from another virus, such as a herpesvirus; this enables it to be transmitted to a human host.d) an animal such as a pig is infected with more than one virus, genetic recombination occurs, the new virus mutates, the virus is passed to a new species such as a bird, and the virus mutates again and can now be transmitted to humans.