Question

All animals must get oxygen for respiration. Which of the following is NOT involved in this critical function

A. Diffusion
B. Vascularized gills
C. Trachea found in crustaceans and insects
D. Lungs of lungfish
E. Corpus luteum

Answer 1

E

Step-by-step explanation:

Corpus luteum is not involved in respiration, it is a temporary structure (mass of cells) formed in the female body, precisely in the ovary, after the ovulation. If an oocyte is fertilized, It is responsible for the production progesterone during the first stages of pregnancy, if the oocyte is not fertilized the corpus luteum will break down.