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Diatom Definition A diatom is a unicellular eukaryotic alga characterized by having a siliceous covering and a symmetrical... Read More

These plants are seedless plants, but unlike the bryophytes, they do have vascular tissue (xylem and phloem). Because of the... Read More

Definition noun A type of silica-rich dirt which is soft, fine-grained, porous, light-coloured, and composed of the... Read More

Plankton is a diverse group of typically microscopic, aquatic organisms suspended in the water column and rely on water... Read More

Kingdom is a taxonomic rank used in biological classification systems to simplify the understanding of the biological world.... Read More

A specimen is a meticulously selected representative of a group that undergoes rigorous research studies to derive some... Read More

soap A substance which dissolves in water, thus forming a lather, and is used as a cleansing agent. Soap is produced by... Read More

Desiccation definition Desiccation refers to the state, the act, or the process of removing or extracting water content... Read More

Substrate Definition What is a "substrate"? The underlying substances or layers are termed as substrate. The definitions of... Read More

Definition of Vascular plants The term 'vascular' is derived from the Latin word vāsculum, vās, meaning "a container and... Read More

Acidic (Science: chemical) Containing a high percentage of silica; opposed to basic. Being or containing an acid; of a... Read More

The cell is the structural, functional, and biological unit of all organisms. It is a membrane-bound structure containing... Read More

Hydrophilic Definition What does a hydrophile (or hydrophilic molecule) mean? If a molecule is “water-loving”, it is... Read More

In biology, turgor pressure pertains to the pressure that is exerted by the fluid (e.g. water) against the cell wall. It is... Read More

Definition noun (phycology) A phylum comprised of chrysophytes (golden algae), xanthophytes (yellow-green algae), and... Read More

Microalgae Definition Microalgae (singular: microalga) are microscopic algal species as opposed to other algae that are... Read More

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