I think it’s 2 , 3, and 4
Hope this helps!
Answer:
Organelles, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystems, and biosphere are the biological stages of organization of living things, organized from the simplest to the most complex.
Explanation:
I would say true...because if an animal population grows and they eat then what ever they eat i am sure would go down in population..