Environmental Science
In the food relationship where the lion eats the wild beast, and the wild beast eats plants

The lion is the secondary consumer and the wilde beast is the primary consumer
The lion is the prey and the wilde beast is the predator
The lion is the predator and the wilde beast is the prey
The lion is the primary consumer and the wilde beast is the secondary consumer

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Environmental Science
Which of the following regarding ecological pyramids is not correct?

In most ecosystems, the pyramid of numbers and biomass are up right
In deep water ecosystem, the pyramid of biomass is upright
The total energy flow at successive tropical level always decreases
In tree dominated ecosystem the pyramid of numbers is inverted
The pyramid of energy expresses mainly the rate of food production

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