Characteristics of Biomes Answers

Earth’s continents are constantly in motion because they sit on top of gigantic plates which float on Earth’s mantle. Energy from the Earth’s core creates convection currents in the molten layer, and the currents move the plates. Over extremely long periods of time, this movement creates new _______.a.biomesb.platesc.atmospheric layersd.elements

Which human action has not lead to significant changes in Earth’s biomes?a.agricultureb.burial practicesc.pollutiond.large-scale fishing

Which of the following is a characteristic typically not used to classify biomes? a. climate b. type of vegetation c. human activity d. geography Please select the best answer from the choices provided

Which of the following biomes are considered temperate biomes?a.deciduous forests and grasslandsb.chaparral and tundrac.rainforest and tundrad.alpine and deciduous forests

Biomes can be classified geographically.

Humans evolved in the Eocene period.

Typically, biomes are not classified solely by temperature, but rather the overall climate. Please select the best answer from the choices provided

How was the Cretaceous period different from the Jurassic Period?a.The Jurassic period had angiosperms, while the Cretaceous did not.b.Pangaea split during the Jurassic period.c.There were dinosaurs in the Jurassic period, which went extinct in the Cretaceous period.d.Conifers and ferns were present in the Jurassic period, but not in the Cretaceous period.

Which of the following is not a way humans have impacted the tundra?a.oil drillingb.loggingc.overgrazingd.mining

During which period did mammals first appear?a.Pleistoceneb.Carboniferousc.Cretaceousd.Jurassic