Energy flow in ecosystem is ____________.
A. Unidirectional
B. Bidirectional
C. Multidirectional
D. None of the above
A. Unidirectional
B. Bidirectional
C. Multidirectional
D. None of the above
A. competition
B. commensalism
C. mutualism
D. protocoperation
A. About the same as predicted but will occur earlier in the night
B. Higher than predicted due to the release of latent heat
C. Much lower than predicted due to radiational cooling
D. Higher than predicted due to mixing
A. population growth rate
B. natality
C. mortality
D. limiting resources
A. Chicken
B. Eggs
C. Mutton
D. Fish
A. Foliose lichen stage->Crustose lichen stage->moss stage->herb stage>shrub stage->forest stage (climax community)
B. Crustose lichen stage->Foilose lichen stage->moss stage->herb stage>shrub stage->forest stage (climax community)
C. Moss stage ->Foilose lichen stage-> Crustose lichen stage ->herb stage->shrub stage->forest stage (climax community)
D. Crustose lichen stage->Foilose lichen stage->moss stage-> ->shrub stage-> herb stage->forest stage (climax community)
A. Less than 12 hours; getting longer
B. Less than 12 hours; getting shorter
C. More than 12 hours; getting longer
D. More than 12 hours; getting shorter
A. larger
B. smaller
C. more triangular
D. change location
A. Smog
B. Acid rain
C. Monsoon rain
D. Seasonal rain
A. neurological cellular function
B. endocrine function
C. molecular events
D. renal function