by: Admin_LouisPosted on: The structure labelled II is known as The structure labelled II is known as A sweat gland B lymph vessel C blood vessel D nerve endingAnswer is B Share this:TwitterFacebookLike this:Like Loading... Related posts:They key event in the transition of the amphibians from water to land is theThe richest source of vitamin A areBacteria multiply rapidly by means ofThe sign + is used to indicate an association where an organism gains, while 0 is used where an organism is unaffected. An association indicated as +0 is known as