Vocabulary
pioneer species, primary succession, secondary succession, phytoplankton, primary consumer, secondary consumer, tertiary consumer, carbon cycle, nitrogen cycle, respire, intake, ammonia, habitat, organism, interaction, ecosystem, reproduce, predator, drought, natural processes, nutritious, adapt, shelter, survival, environment, ecosystem, endangered, species, population, overfishing, sedimentary rock, weathering, erosion, deposition, rock layer, fossils, tree rings, evidence, fossils, mountains, tectonic plates, faults, earthquakes, canyons, composition, , fossils, evolutionary lineage, prokaryotes, sedimentary rock, relative age, absolute age, radioactive isotopes, mineralization, carbonization, trace fossils, casts, analogous, embryological similarities, evolution, fossil record, fossils, homologous, paleontologist, vestigial, fossil, subfossil, bone fossil, index fossil, compression fossil, bone, canyon, erosion, organic, inorganic, mineral, internal structure, dinosaur, ammonite, groundwater, tree ring, species, sedimentary rock, metamorphic rock, artifact, DNA, extinct, carbon dating, rock layer, geological age, geology, organism, fossil record, strata, fossil, geologic period and era, superposition, seismic, sedimentary rock, igneous rock, evolution, species, sedimentary, diversity, traits, anatomy, Darwin, fossil, adaptation, genome, rock layers