Pollutant

pollutant An undesired contaminant that results in pollution...

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

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

Plants need to regulate water in order to stay upright and structurally stable. Find out the different evolutionary adap..

Homeostasis is essential to maintain conditions within the tolerable limits. Otherwise, the body will fail to function p..

The body is comprised of different elements with hydrogen, oxygen, carbon, and nitrogen as the major four. This tutorial..

Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..

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