Examlex
Which of the following can be formed when the ammonium salt derived from reaction of a carboxylic acid and an amine is heated to a sufficiently high temperature?
Cyanobacteria
Photosynthetic microorganisms, also known as blue-green algae, that are important for oxygen production and are found in many aquatic environments.
Photosynthesis
The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
Algae
Algae is a broad and diverse group of photosynthetic, usually aquatic, organisms that range from single-celled forms to large seaweeds.
Edicarian
Pertaining to the Ediacaran Period, a geological era from about 635 to 541 million years ago, notable for the first appearance of large, multicellular life forms.
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