B.To Understand group behavior through observation
D. Estuaries
Estuaries are a place where fresh and salt water mix.
What would happen is if there was no ecosystem in biodiversity every organism would become effected in such a impactful way. It would Decrease population in animals and Humans
I really hope this helped :)
Harweda cares for the bird and begins thinking about its comfort as well as his own.
Kingdom, phylum, class, order, family, genus, and species is the classification chart levels in order from most broad to least.