instruction:
In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.
question:
Question: Don notices that the patient's heart is expelling less blood with each stroke. The patient's heart has to beat _____ often to maintain consistent blood flow. 
 Answer: more
answer:
When the heart expels more blood with each stroke, the heart has to beat less often in order to maintain the same volume of blood flow.


question:
Question: Compared to a 100 meter wide telescope, would a 1 inch telescope collect 
 Answer: less light?
answer:
The larger the light collecting area, the more light a telescope gathers and the higher resolution (ability to see fine detail) it has.


question:
Question: As the air becomes drier, transpiration of a leaf will 
 Answer: increase
answer:

As humidity increases, the water potential gradient across the inside and outside the leaf become more equal, and so the rate of transpiration decreases.