Question

14. Mention the function of the following
(a) Ureters in frog
(b) Malpighian tubules
(c) Body wall in earthworm​

Answer 1

Answer:

(a) Ureters in frog

Ureters in frog: In frogs, two ureters are connected to kidney. In male frog, the urters opens into cloaca and helps in passing the urine and sperm. In female frog, it opens separatley into cloaca and helps in excrete urine.

b) Malpighian tubules

The main function of the Malpighian tubules of insects is the excretion of nitrogenous products and other remains of metabolites. The Malpighian tubules also secrete fluids within the posterior intestine where they are reabsorbed and certain substances are transported into the hemolymph

(c) Body wall in earthworm

Body wall in earthworms: In earthworms, the body wall consists of muscle layers. It helps in movement and burrowing. The epidermis in the body wall acts as secretory organs. The body wall is always moist and helps in respiration.

Answer 2

Answer:

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