Consider the following statements:1. The common blue-green algae spirogyra and ulothrix are found in both fresh water ponds and oceans.2. The chameleon can look ahead with one eye and at the same time look behind with another. Which of these statements is/are correct?

A microorganism is defined as a living thing that is so small it must be viewed with a microscope. Some microorganisms like viruses are so small they can only be seen with special electron microscopes.