In a food web, each successive trophic level has
Increased total energy
Less total energy content
More total energy content
Non estimated energy content
In relation to energy transfer in ecosystem, explain the statement "$10$ $kg$ of deer's meat is equivalent to $1$ $kg$ of lion's flesh".
When man eats fish which feeds onzooplanktons which have eaten small plants,the producer in this chain is
What will happen to an ecosystem if :
$(a)$ All producers are removed;
$(b)$ All organisms of herbivore level are eliminated; and
$(c)$ All top carnivore population is removed
Identify the correct type of food chain.
Dead animal $\rightarrow$ Blow flymaggots $\rightarrow$ Common frog $\rightarrow$ Snake
Name any two organisms which can occupy more than one trophic level in an ecosystem.