Author name: Shalihuddin Djalal Tandjung

Student Biology Major, Universitas Gadjah Mada. Focus on ecology and enviromental.

A sea cucumber (Actinopyga echinites), displaying its feeding tentacles and tube feet
Science

Echinoderms

Echinoderms come from the words echinos and derma. Echinos means thorn, derma means skin. Thus, echinoderms are animals that have spines on their

Xylem - plant tissue
Science

Xylem

A complete explanation of what xylem is, starting from its definition, function, characteristics, tissue structure, and its constituent components in

Science

Neuron Cells

A complete explanation of what sensory and motor neuron cells are, starting from their understanding, function, structure, types, parts, pictures,

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