The third level, secondary consumers.
I guess I would say b or d. Because concluded results change over time with better technology and some solutions dont work.
Answer:
Mice and Rabbits
Explanation:
the other ones would be for omnivores
Student 1’s methods would be more accurate, because the student would control more factors. Only one variable at a time (either temperature or acidity) would be tested on each group of worms. On the other hand, Student 2 is testing both factors on all the worms, which could make the results unclear.
