in the provided food web, which organisms are the producers? Explain how you identified the organism as producers

That is true tge cactus as a structural adaptation to its envirinment has it leaves reduced to spines. but this doesnt mean it cant produce food it produces food because of the presence of chlorophyll in its stem

Idon't know how to do this but maybe ask your mom or dad

Minerals are all organic or inorganic and occur only in a labatory or nature

It has high temperatures and little precipitation and trees need lots of precipitation or rain as it is commonly known as