The Chondrichthyes are the cartilaginous fishes including the sharks, rays,<span>skates and chimeras. The Osteichthyes are the bony fish. Both of these groups </span>became established during the Devonian Period about 400 million years ago. The Chondrichthyes <span>differ from the Osteichthyes in many respects, including their</span><span>
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<span>Nudation is the process wherein an ecological system experiences new growth after a major event. Given that a drought killed all of the plants in the farmland and the wind and birds moved new plants into the now barren area, this is an ecological succession.</span>
Answer:
The answer is False
Explanation:
A dependence on fossil fuels could lead to more countries producing oils, leading to greater competition for sales. c. An rise in dependence on fossil fuels could lead to minor (smaller) costs for oil, causing disputes between producer and consumer countries.
enzyme A becomes less effective earlier than enzyme B
and enzyme b stays effective at higher temperatures than enzyme a