Answer:
sensory and integration
Explanation:
those are the two main functions.
The remains of a Hadrosaur are an example of a fossil typically structures like bones shells and teeth fossilized more often then things like tissues or plant leaves.
Answer:
absorption of oxygen
Explanation:
the others would not make sense so i think this is the answer
If producers were removed from an ecosystem, it would fall apart. Producers are the organisms at the bottom of the food chain, which produce glucose and nutrients for consumers. If producers were removed from an ecosystem, the consumers would have no nutrients and die, causing their predators to die, and so on.
I think zoe because you can’t just test which one is the best it’s too broad to investigate