Answer:
Their own food materials through photosynthesis by using sunlight, water and carbon dioxide. They also require other nutrients for growth and survival such as nitrogen (NOx) and phosphorus (POx).
Explanation:
pretty sure of it
There would be way too many animals in a single species, and no competitors would be able to "level out the playing field."
Answer:
D
Explanation:
Trees give food
Tourist come to see trees sometimes
Medicine sometimes comes from tree herbs
That's all I know..hope it helps
Answer:
a. mouth
Explanation:
Carbohydrates start digestion in the mouth