500 because of the 10% rule when moving up in food chains, for example; patch of grass-200J rabbit eats some of it but doesn’t eat all - 150J the rabbit runs around for a bit and loses energy, the fox doesn’t eat all of the rabbit - 50J ( just a rough example may not be completely right but the concept of the rule is there and the energy).
Answer: what is effect of food type on the different bird beaks
Explanation:
Birds have specialized beaks for whatever food they eat! Birds that eat seeds typically have a broad, come shaped bill used for crushing seeds. I hope this helps!
