They can figure out what animal the fossils were from and if they know enough about the animal, they will know what type of climate the U.S. had. Animals' fossils that would live in a subtropical forest that are found in the U.S. would describe the climate.
Just about every living organism on Earth can be placed in one of two classes: prokaryotes and eukaryotes. A prokaryote is a cell without a nucleus and eukaryotes are cells that contain nuclei. There's one quick test to distinguish prokaryotes from eukaryotes: if you can see a single organism, it's a eukaryote.
Answer:
I think answer is liquid vesicles concentration was 0.3 mg/ ml
Answer is exponential!
Explanation: if there are unlimited resources, there is no need for competition. If there’s no competition, there’s no reason for population rates to go down.
Hope this helps!! (Brainliest maybe?)