Question

guyss it's 2marks question give me answer according to 2marks ​

Answer 1

Answer:

a)Binary fission occurs when a parent cell splits into two identical daughter cells of the same size. Fragmentation occurs when a parent organism breaks into fragments, or pieces, and each fragment develops into a new organism.

b) i ) Large surface area over which exchange of gases can take place easily. i i ) very fine and delicate surface for easy exchange of Oxygen and Carbon dioxide. i i i ) Placement of respiratory surface within the body for protection & hence special passages are present so that the air could easily enter and exit