Question

All aquatic organisms have gills as their respiratory systems. Which of the following is true about the statement?

A) The statement is correct
B) The statement is incorrect as all aquatic organisms have lungs as parts of their respiratory system.
C) The statement is incorrect as all aquatic organisms rely on direct diffusion across their moist skin to exchange gases with their environment.
D) The statement is incorrect as aquatic organisms use different methods of gas exchange, such as gills, lungs, and direct diffusion.

Answer 1

"D" is true
because
acqutic organisms like fishes use gills whereas crocodiles use lungs Nd other unicellular organisms use diffusion.
mark it as brainliest if u r satisfied with my answer:-)

Answer 2

*Hi friend *

The D) option is the correct option as aquatic organisms use various methods of gas exchanges

For example if you see for lungs there is
Protopterus in Africa and neoceradus in Australia and leodoserin in America as the lung species of fishes in aquatic region...

Similarly such as poriferas and also jellyfish use direct diffusion in aquatic region through their skin and much more...

From there lifestyle it proves that the statement is wrong and option D) is correct ...

Hope this knowledge helps you in your daily life...

REGARDS...