Which of the type of respiration probably arose first?
Aerobic as it releases more energy
Anaerobic as it releases more energy
Aerobic as it is more complex
Anaerobic as early atmosphere contained no free from of oxygen
The greatest evolutionary change enabling the land vertebrates to be completely free from the water. Habitat was the development of
Most of the unique properties of water result from the fact that water molecules
Who finally refuted the theory of spontaneous generation and experimentally disproved it?
A species inhabiting different geographical areas is known as