Answer:
weird pictures to answer but rubber trees do nothing for an environment so they would be at the bottom then flees which are eaten by aphid insects which are eaten by birds at the top of the chain
The answer is A, 'a mammal' because it goes with the copulative verb 'to be', i. e., 'is'.
Answer:
proteins, nucleic acids ,and carbohydrates can form from all elements
Explanation: