Prokaryotes (bacteria) are less evolved then the muticellular fungi. plants and

Question

Prokaryotes (bacteria) are less evolved then the muticellular fungi. plants and their unique diversity and range of adaptations are simpler ?.true B. false 37, Rather t extinction in ?.true than the total number of recorded extinctions since 1600, it is the increased rate of recent centuries that is of the greatest concern to conservation biologists B. false hen considering the coupling of the atmosphere to the hydrosphere, a key implication for a warming planet involves: rapid melting of arctic ice pouring into the thermohaline circulation B. A. slowing ot the ocean's comveyer belt to reduce the distribution of heat across the planet C. drastic changes to global weather paterms coupled to altcred altered El Nino and La Nina cycles D., melting permafrost, organic matter decay and release of methane gas, creating a 'positive leedback greenhouse effect that cannot be reversed with a rapid reduction in fossil fuel use E all of the above (N2) from the atmosphere? 39. In the Nitrogen cycle, which organisms specifically fix nitrogen gas A. bacteria in the root nodules of legume plants decomposers B. C. soil bacteria D. A and B E. A and C revealed that nature is dynamic, Contemporary scientific theories in a variety of disciplines have unpredictable, and open ended A. of 40. B. false Vostok Ice Core Data from Antarctica provide evidence that fluctuations in atmospheric CO2 concentrations over the past 420,000 years correlate with planetary temperature variations A,00,000 years of cooling with 20,000 year warming periods) occurring during this time. true open ended. ?. false 42. Identify the false statement: A First Law equilibrium", ie. a Bof Thermodynamics states that all energy is conserved, even if converted to heat Second Law of Thermodynamics states that energy flows towards disorganized and random condition known as entropy order to survive the Four Fundamental Forces of physics are gravity, magnetism, strong and weak atomic ore is highly organized so as not to require a consistent flow of energy through its systems 3. The evolution of eukaryotic cells, the oxygen revolution, and the evolution of sex all occurred during the_ A. Hadean C. Proterozoic era, setting the stage for the rapid diversification of life on Earth. B. Archean In which eon did multicellular life (plants, animals and fungi) first appear? A. Hadean B. Archearn C. Proterozoic D. Phanerozoic

Explanation / Answer

36) true

37) true

38) d- all of the above

39) E -A and C

40) A - true

41) b -False

42) b

43)c- Proterozoic era

44)c- phanerozoic eon

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