Where air pollution is not especially severe, predators have much more impact on leaf-beetle populations than parasites do
Autographs are organisms that make their own food/energy. The only example I can think of (and the only one I think exists) is plants. They make glucose from the sun and other stuff
Heterotrophs are organisms that needs to get its energy from other sources. You and me are heterotrophs (well unless you are a plant lol). We have to eat food to get energy to survive.
Hope this helped!!!
Answer:
Some arid climates have very very little rainfall but not none.
Explanation:
Protein, the building blocks of proteins are amino acids, different sequences and combinations of these amino acids result in huge numbers of proteins which have a variety of functions.
They pollinate plants, which saves farmers work. Insects such as bees and butterflies help to pollinate plants.