Atom, Molecule, Organelle, Cell, Tissue, Organ, Organ System, Organism, Population, Community, Ecosystem, Biome, Biosphere
their gills is kinda like a cats wiskers or a bats ears its sorta an ecolocation sorta thing bjut in the water and with a fish
Answer:
C. come from other cells.
Explanation:
Answer:
it can help them by seeing what birds are in your area an any new species that might have traveled to your area but it can also help scientist learn about some of the birds.