As more resistors are added in series, the total resistance of the circuit increases.  Having read the above passage, choose the right answer to the following question (choices are parallel or series ):   If we want to increase resistance in computers we should put more resistors in parallel or series?
series

(Question)
The higher up a food chain that humans eat, the greater the levels of toxic metals they take in.  Having read the above passage, choose the right answer to the following question (choices are more or less ):   A human who eats an animal that is low on the food chain should take in more or less toxic metals?
(Answer)
less

Ques: Warming up exercises increases the blood flow to the muscles and increases the heart rate.  Having read the above passage, choose the right answer to the following question (choices are faster or slower ):   When April rested on the couch, as opposed to running, she noticed that her heart was beating faster or slower?
Ans: slower

(Q).
Inhaling, or breathing in, increases the size of the chest, which decreases air pressure inside the lungs.  Having read the above passage, choose the right answer to the following question (choices are smaller or larger ):   If you are deflating a balloon with water it will get smaller or larger?
(A).
smaller

Ques:An increase in predators, the emergence of a new disease, or the loss of habitat are just three possible problems that will decrease a population.  Having read the above passage, choose the right answer to the following question (choices are larger or smaller ):   Lizzie visited a village where no predator wiped people out. The population got larger or smaller?

Ans:larger

If salt is added to a volume of water, there are more molecules in the same volume, so the water is denser.  Having read the above passage, choose the right answer to the following question (choices are more dense or less dense ):   When water loses salt the water becomes more dense or less dense?
less dense