Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..
Learn how the way genes control and determine every aspect of the body. This lesson uses lac operon as an example. ..
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Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
Earth was created around 4.5 billion years ago and life began not long after. Primitive life likely possessed the elemen..
Plants in lentic habitats have features not found in terrestrial plants. They acquired these features as they adapt to t..
There are many environmental factors that arise due to the usage of water in one way or another and for every action tha..