Answer:
D
Explanation:
I t would be different because she would of only did it once so not really an investigation
Answer:
Explanation: The orgaism can be an invasive species it would effect the amount of large or small organisms.things like elk that eat a large amount of certain plants can affect the other organisms source of food.Thats why their hunted by wolves.All the pieces matter.
Answer:
Roundworm
Explanation:
Unsegmented kicks out the possibility of A or D. Roundworms are pointed at their ends and have distinct males and females
