About how many times does the nymph of Periplaneta americana undergo moulting before becoming an adult ?

About how many times does the nymph of the Periplaneta americana undergo moulting before becoming an adult ?

About how many times does th nymph of the periplaneta americana undergo moulting before becoming an adult?

How many times does the ascaris larva undergoes moulting during growth ?

How many items moulting occur in Periplanata americana so that nymph grows to reach adult form?

How many time does the current flowing in an electric bulb becomes zero in one second? Explain.

How many teeth does a human adult have?

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

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

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

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