Answer:
B - radioactive nucleotide
Explanation:
i got it correct
Answer:
D. Predator-prey!
Hope This Helps! And that I wasn't too late!
A bunch of the same critters. Nah I am just kidding, you will find a lack of resources because if they are all the same animals they will all eat the same thing. I hope this helps you.
Multi cellular organisms like animals are eukaryotes