Question

why do higer animals have special resporatory organs with large surface area​

Answer 1

Answer:

Higer animals have special resporatory organs with large surface area this is due to the following reason

Larger animals (e.g., birds, mammals) have a much greater requirement of energy. Hence they need much more oxygen than can be met through diffusion across the general surface of the body. Therefore, they have special respiratory organs that have a greatly enlarged surface area through which oxygen can diffuse.

Answer 2

Answer:

Because higher animals or complex multicellular organism cant reproduce like unicellular organism as they have specialized cells to perform different functions so.