Answer: The fight or flight response
Hello! Autotrophs make their own food (plants) and heterotrophs consume other organisms for energy (consumers.) Autotrophs use the process of photosynthesis to produce the oxygen as one of its products. Heterotrophs use the oxygen produced by the autotrophs to perform cellular respiration, which releases carbon dioxide that plants use; it's a balanced cycle. Hope this helps!
There should be 3 genes involved in the seven phenotypic categories
Answer:
physiological motivator
Explanation:
because when you buy a phone your physiological reaction is triggered.