Which ecological pyramid is ALWAYS upright and can NEVER be inverted?
APyramid of Numbers
BPyramid of Biomass
CPyramid of Energy
DBoth Numbers and Biomass
Question 2
The Montreal Protocol (1987) was signed to protect:
AForests from deforestation
BBiodiversity of rainforests
COzone layer from CFC damage
DOcean from plastic pollution
Question 3
Nitrogen fixation in legume root nodules is performed by which bacterium?
ANitrosomonas
BRhizobium
CNitrobacter
DPseudomonas
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