Tag Archives | systematic

Write a brief note about systematic position, habit, habitat of earthworm

Earthworm is a metamerrically segmented animal. There are about 500 species of pheretima and 13 of them are found in India. Earthworms live in a moist soil rich in dead organic matter or humus. They are abundantly found in old pastures, lawns and gardens. They live in a burrows and the burrows are flooded with water in rainy season; they leave the burrows and creep on the moist surface of the soil in order to respire in air.

By |2011-01-12T12:34:59+00:00January 12, 2011|Biology|Comments Off on Write a brief note about systematic position, habit, habitat of earthworm

Complete information on morphology of paramecium and mention its systematic position

Paramoecium is an acellular slipper-shaped ciliate or slipper animalcule. It occurs in freshwater. The outermost cuticular membrane of the Paramoecium is cuticular membrane of the Paramoecium is pellicle which secreted by ectoplasm. The ectoplasm contains bottle-shaped organelle called trichocyst.

By |2011-01-12T11:55:41+00:00January 12, 2011|Biology|Comments Off on Complete information on morphology of paramecium and mention its systematic position

Complete information on Systematic Position, Habit, Habitat and Morphology of Amoeba

Amoeba is the simplest and most primitive protista, which can perform all vital activities such as locomotion, nutrition, digestion etc. in a single cell. Hence, it is regarded as an a cellular animal. It was first discovered by Von Rosel Rosinhof, in 1755. Amoeba means changing in shape.

By |2011-01-12T11:53:53+00:00January 12, 2011|Biology|Comments Off on Complete information on Systematic Position, Habit, Habitat and Morphology of Amoeba
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