Question

Which of the following is correct about cockroach? (1)The food is ground by mandibles and gizzard (2)Malpighian tubules are excretory organ& projecting out from the colon (3)Oxygen is transported by haemoglobin present in blood (4)Nitrogenous excretory product is urea

Answer 1

Answer:

option 2 is correct.......

Answer 2

Answer:

Option (2) is correct

Explanation:

I think Malphigian tubules are the excretory organ and projecting out from the colon

Hope u like this Answer

Mark me as BRAINLIEST