In a food chain, occupy the lowest trophic level and occupy the highest trophic level
a. decomposers; predators
b. producers; omnivores
c. producers; decomposers
d. herbivores; omnivores
e. plants; predators

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

What process decreases the salinity of ocean water? decreased precipitationdecreased melting of glaciersincreased evaporationincreased runoff from rivers

Which of the following can be assumed about the layers in areas 2 and 4