Answer:
this is a food chain in ecosystem
Explanation:
hope this helps
69.4kg
mole =volume/1000 * mole conc.
=1250/1000 * 0.75
mole =0.9
:• mole =mass /molar mass
mass =0.9*[40+32+2]
=69.4kg
5.64 I think, I'm sorry if I'm wrong
it is regurgitated and an owl pellet