C.<span>trees going dormant in winter to survive unfavorable conditions</span>
Answer:
<em>The correct option is b) geologists such as James Hutton</em>
Explanation:
Charles Darwin brought forward the theory that new species developed from older species. The species which were better adapted to live in an environment survived and passed on their traits to the offsprings.
As evolution took long periods of time hence, for evolution to occur the Earth must be very old. Geologist such as James Hutton worked out to find the history of the Earth and James Hutton believed that processes such as sedimentation and erosion could be used to diagnose the history of the Earth.
Trichomes increase the chances of survival for plants living in areas with infrequent rainfall.
If a plant in a very rainy place had trichomes, it would probably adapt and remove them as time passed as they are unnecessary.
Gas exchange takes place in the millions of alveoli in the lungs and the capillaries that envelop them.