A radula is an anatomical structure that is used by mollusks for feeding, sometimes compared to a tongue. It is a minutely toothed, chitinous ribbon, which is typically used for scraping or cutting food before the food enters the esophagus
The answer is b it occurs in plant animals and bacteria
That will be c) the third one
Answer:blue revolution means the remarkable growth in intensive aquaculture package programme to increase the production if fish and marine products
Explanation:
Providing food security
Providing nutrition
Providing employment
A major foreign exchange earner
Its B.cell wall
ribosomes are used to synthesis proteins and other components required for cells
endoplamsic reticulum is where the ribosomes are its a structure that helps to prepare the components and to bring them to the golgi body
the cell wall is only present in plants (cellulose) and fungi (chitin) and it helps plants to regulate their water intake physically
the cytoplasmis present in all cells as the medium which organelles are suspended in and in contact with
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