Nthe 1600s, which scientist discovered microbes in pond water by using a microscope? theodor schwann robert hooke anton van leeuwenhoek matthias schleiden

Anton Von Leeuwenhoek in 1674, observed a drop of pond water under a microscope. He observed living microbes like bacteria and protozoa. He is commonly known as  ''the Father of Microbiology" and he is the first microscopists and microbiologists.

Anton van Leeuwenhoek

Explanation:

answer: accepted answer: aquatic animals use the oxygen dissolved in water to carry out respiration. since the amount of dissolved oxygen in water is low as compared to the amount of oxygen in the air, therefore the rate of breathing in aquatic animals is much faster than it is in terrestrial animals.

explanation: