Answer: #4
Explanation: if they are different shapes and preform the same rate and job that wouldn't make sense and they cant work at different rates because they need to work together, therefor by process of elimination #4 is the answer
Answer: A
Explanation:
ANSWER:
asia
explantion
Answer:
D
The different species benefit from each other and reflect positive signs.
Hope the answer is correct!
The answer is C. mouse
