Nag Definition and Examples - Biology Online Dictionary

Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..

Different pregnancy and birth control and contraception strategies are described. Read this tutorial to learn each of th..

A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal ..

ATP is the energy source that is typically used by an organism in its daily activities. The name is based on its structu..

Certain species are capable of expressing characteristics indicative of the state of the ecosystem they occupy. They are..

The blood sugar level is regulated by two hormones. The mechanism behind this type of negative feedback control is descr..

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