Carbon dioxide and oxygen are two molecules that undergo this simple diffusion through the membrane.
Saturated fats consists of single covalent bond and they are solid at room temperature and their melting point increases with increasing chain length
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No but they are considered protected
Answer:
In terms of adaptation, fitness refers to the ability of an organism to survive and reproduce in a constantly changing environment.
Adaptive traits are very much important in a constantly changing environment as they increase the chances of survival of a population in the environment.
For example, Darwin's finches adapted to develop different types of beaks in order to get nutrition in different environments. Long necks of giraffes are also considered as a result of adaptation which helps them get the food located high on trees.
A. cerebellum
B. medulla oblongata
