Biology classes
(4)
Development refers to progression of a living being from initial stages of life to maturation. This is the process with which all organs, tissues and body parts produce and grow. Development includes all the stages of life, including growth, differentiations and morphogenesis. It involves all the progressive...
low difficulty
Molecular biology is the area of biology that focuses on the structure of macromolecules, for example proteins and acids, that are essential to life. The theory of evolution has come a long way since Darwin published his theory back in 1859, mainly due to the fact that scientists are able to study organisms...
All living things are made up of biological cells that perform different functions as a part of the complete organism. However, when you compare and contrast plant cells with animal cells there are some major differences which are important to know and understand.
To help you understand the basic differences...
low difficulty
Skin is the largest and heaviest organ in the human body. It can also reveal diseases or dysfunctions of other organs. This means it can be the warning sign of some diseases or dysfunctions. Not all body skin has the same thickness. For example, in the palms of the hands and feet it is thicker than...
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