Pronghorns are similar to antelopes and are native to North America. They live in open areas of grasslands. The photograph shows a pronghorn. These pronghorns can run long distances at speeds of 90 km per hour. Which of the following features of pronghorns is an adaptation for running long distances at high speeds? (1)
A.
decreased glomerular filtration rate
B.
increased number of slow twitch muscle fibres
C.
narrower airways
D.
smaller cardiac output
Exam No:WBI1501-que-20241024 Year:2024 Question No:5(a)(i)
Answer:
B
Knowledge points:
CH7 – Respiration, Muscles and the Internal Environment
Solution:
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