An organizationa chart is a diagram that shows the structure of an organization and the relationships and relative ranks of its parts and positions/jobs
Heterotrophs, as opposed to autotrophs, which do make their own food.
Class, Phylum, Family... there's a bunch of answeres to that one. *~* Kingdom, Phylum, Class, Order, Fammily, Genus, Species These are categories used to classify all living things on the earth. Kingdom is the top, going down to species. Specific traits that are sahred among a group of organisism can be unique to any one fo these groups from the Kingdom to the species.
the reason is that as you go through the chain or web your energy that being passed or passing it gets smaller because you waste some of your energy and with each organisms get a little from each consumer it eats. also the herbivore get the most energy from the producers since producer get energy from the sun (which has the most energy)