Answer:
its color, its skin pattern so 2 speak
Explanation:
In some cases it would be called a schools,communities and or flocks.hope this helps please give a 5 star and brainlest answer.
Answer:
The stratospheric ozone layer absorbs ultraviolet (UV) radiation, preventing dangerous UV rays from hitting Earth's surface and harming living organisms. UV rays cannot be seen or felt, but they are very powerful and change the chemical structure of molecules.
Explanation:
Parasitism and autotrophism
