Answer the question below:   As the air becomes drier, transpiration of a leaf will increase or decrease?    Assuming that:  As humidity increases, the water potential gradient across the inside and outside the leaf become more equal, and so the rate of transpiration decreases.
increase

(Question)
Answer the question below:   Polly was out in the sun. She has light skin. Her skin likely absorbs more or less vitamin D than a dark-skinned person?    Assuming that:  Pigments in the skin act like a filter that can prevent the skin from making vitamin D. As a result, people with darker skin need more time in the sun than people with lighter skin to make the same amount of vitamin D.
(Answer)
more

Ques: Answer the question below:   If there are fewer bacteria with the right mutation, will the occurrence of the mutation become more or less?    Assuming that:  Bacteria with a mutation the helps resist antibiotics increase in numbers, so the mutation becomes more common.
Ans: less

(Q).
Answer the question below:   If Jim decreases the pH value of his swimming pool, the base becomes stronger or weaker?    Assuming that:  The higher the pH value is, the stronger the base.
(A).
weaker

Ques:Answer the question below:   A small object will have more or less momentum than a large object?    Assuming that:  The more mass a moving object has or the faster its moving, the greater its momentum.

Ans:less

Answer the question below:   Kevin has a hybrid car and Steve has a large truck. Which car likely pollutes less hybrid or truck?    Assuming that:  Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.
hybrid