Pollutant

pollutant An undesired contaminant that results in pollution...

The arthropods were assumed to be the first taxon of species to possess jointed limbs and exoskeleton, exhibit more adva..

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

Planktons are microscopic organisms that live suspended in aquatic habitats. There are two groups: the phytoplanktons an..

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

Organisms employ different strategies to boost its defenses against antigens. Humans have an immune system to combat pat..

A typical eukaryotic cell is comprised of cytoplasm with different organelles, such as nucleus, endoplasmic reticulum, G..

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