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Tag: Periplaneta americana

Answer in one word or one line. (i) Give the common name of Periplaneta americana. (ii) How many spermatheca are found in earthworms? (iii) What is the position of ovaries in a cockroach? (iv) How many segments are present in the abdomen of cockroaches? (v) Where do you find Malpighian tubules?

Class 11 Biology
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