Q: The more similar the DNA molecules of different species are, the closer the relationship is likely to be. Two species with dissimilar DNA should have a close or distant relationship?
A: distant

Q: The more rope segments on a pully that are helping to do the lifting work, the less force that is needed for the job. Would it require less strength for a construction worker to move a heavy load of bricks with a pulley that used 1 rope segment? or 10 rope segments?
A: 10 rope segments

Q: The forest habitat of elephants has also decreased in size due to humans moving in, so the numbers of the elephants have decreased. The elephants were moved to a reservation where they could thrive, since their habitat in the wild had expanded too far. The elephant numbers were now larger or smaller?
A: larger

Q: The density of the atmosphere decreases with an increase in the height above sea level (altitude). Donna is noting that the atmosphere is very dense where she's visiting, so compared to her home she must be at an altitude that is higher or lower?
A: lower