CIE Biology Paper-1: Specimen Questions 32 - 34 of 109
Question number: 32
Pyramid of energy is?
Pyramid of energy is always upright It is so because at each transfer about most of the energy exist at lower trophic level is used up to overwhelmed its entropy and to perform metabolic activities. Only 10 % of the energy is exist to next trophic level.
Question number: 33
What is the example of detritus food chain?
Detritus food chain is always begins with dead organic compounds.
Question number: 34
The diagram shows an animal. it is related to which phylum?
Crabs are decapods, most crabs have two pairs of antennae and Crabs share the most anatomical resemblances with prawns and lobsters.