Myxine

Life, as we know it today, is presumed to have started in the sea and many of them were likely eukaryotic animal-like or..

For human species to obviate extinction, reproductive mature adults should be producing viable offspring in order to con..

The gastrointestinal system breaks down particles of ingested food into molecular forms by enzymes through digestion and..

Hormones are produced in the endocrine glands of animals. The pituitary gland and hypothalamus are the most impor..

This lesson is about the methods used for ecological research, such as quadrat and transect sampling, canopy fogging, an..

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

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