Question

eargastic substances in biology​

Answer 1

Answer:

Eargastic substances are the non-protoplasmic contents found mainly in mature regions of the plants like heart wood. Presence of these substances make cell non-living.

These includes oils, tannins, resins etc.

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Answer 2

Answer:

mark as brainiliest

Explanation:

Cellulose and starch are the main ERGASTIC substances of plant cells. Cellulose is the chief component of the cell wall, and starch occurs as a reserve material in the protoplasm. Starch, as starch grains, arise almost exclusively in plastids, especially leucoplasts and AMYLOPLASTES .