Penguin is a bird that lost the use of its wings by not flying. Such a statement would express the views of
1). Darwin
2). Wallace
3). Lamarck
4). Huxley
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1. Aqua regia is a 1:3 mixture by volume of
3. The cathode of a lead storage battery is made up of
4. Ozone depletion in the atmosphere is mainly caused by
5. What is viewed through an electron microscope?
6. Which of the following is a renewable source of energy ?
7. Humburger effect is otherwise known as
8. In man percentage of CO2 transported as bicarbonates is