⟩ Power set of empty set has exactly _____ subset. a) One b) Two c) Zero d) Three
a) One
a) One
How can the abundance and diversity of living beings in the tropical forests be explained?
Can the amount of available energy in a given tropic level to be larger than the available energy in inferior tropic levels? What does that condition means to the conformation of the energy pyramids?
Why the tropical forests are also known as stratified forests?
Into which type of energy is the light used in photosynthesis transformed.
What are primary consumers? Can food chain present quaternary consumers without having secondary or tertiary consumers? Can a tertiary consumer of one chain be a primary or secondary consumer of another chain?
What is dry mass?
In a numeric pyramid to which tropic level does the base always refer?
What do energy pyramids represent?
What do biomass pyramids represent?
In the short range what will happen to the levels above and below a population of secondary consumers of a numeric pyramid if a large number of individuals from this population dies?