On a hot day, an endotherm may give off more heat by increasing blood flow to the surface of the body. Having read the above passage, choose the right answer to the following question (choices are more or less ): If Jim is an endotherm would his body give off more or less heat if the blood flow to the surface of his body were increased?
more

If we have two materials with the same volume, the material with a higher mass will be more dense. Having read the above passage, choose the right answer to the following question (choices are feathers or bricks ): If we have a bag of feathers and a bag of bricks of the same volume, the lighter item will be the feathers or bricks?
feathers

Q: The more carbon atoms a hydrocarbon has, the greater the number of isomers. Having read the above passage, choose the right answer to the following question (choices are greater or smaller ): If Jim is comparing hydrocarbons and he finds one that has more carbon atoms, the number of isomers that hydrocarbon contains is greater or smaller?
A: greater

Question: Air pressure is less at higher elevations. Having read the above passage, choose the right answer to the following question (choices are low or high ): We don't need oxygen masks when we descend Everest because the air pressure is low or high?
Answer: high

*Question*
Smaller tributary glaciers, like tributary streams, flow into the main glacier in their own shallower U-shaped valleys. Having read the above passage, choose the right answer to the following question (choices are larger glacier or smaller glacier ): If Milo is out exploring and he comes across two glaciers, each with their own u-shaped valley, will the smaller or larger glacier have a smaller u-shaped valley larger glacier or smaller glacier?
**Answer**
smaller glacier

(Q).
Genotypes with greater fitness produce more offspring and pass more copies of their alleles to the next generation. Having read the above passage, choose the right answer to the following question (choices are greater or smaller ): Jean and John were going to have a baby, and they are both in terrible shape. Jean and John are likely to have offspring in numbers that are greater or smaller?
(A).
smaller