Answer:
Partly yes but partly no because many things could be missing but some things could be things that may kill us.
Not enough given information. Please add more. :)
Answer: You're right its urban
Answer: We don't know what species are needed for survival.
basically he is stating that biodiversity is important because animals depend on other animals as a food source. so when their diet dies off, they will also die or adapt to their environment to prey on a diff food source.
it is b because you see take a ruler and measure it
