Describe the processes required to transform a rock from Metamorphic Rock Sedimentary Rock Metamorphic Rock

An ecologist is studying the effects that a population of predators is having on a population of a prey. he used data from the field to produce this graph. which conclusion can draw from the graph?

Which direction does the energy flow in this energy pyramid ?

Which statement describes compounds a. compounds are made of one type of atom. b. compounds cannot be represented by models. c. compounds are represented by chemical formulas. d. compounds cannot be broken down into simpler forms.