The food web shows the flow of energy
through a sagebrush-steppe ecosystem.
which of these organisms are in a trophic
level that receives a larger percentage of
the energy captured by the producers
than the percentage received at the bats'
trophic level?

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands

garbage disposal because lysosomes dispose of old cell parts like garbage disposals dispose of old food.