Tutor profile: Karen G.
Subject: Natural Sciences
What are bacteria shapes?
There are three main shapes of bacteria: rods, spirals, and spheres. There are other types that don't fit any of these, for example vibrio which looks like a comma.
Subject: Earth Science
What is the water cycle?
The water cycle is an explanation of how water moves between the atmosphere and the Earth. Its begins when water in liquid form vaporizes into the atmosphere. There it condenses forming clouds, and takes on various forms of precipitation that fall back to the earth.
What are 2 types of cells?
The two types of cells are prokaryotic and eukaryotic. The difference between them is the presence of a formed nucleus (eukaryotic).
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