Differentiate between :
(i) Cannabinoids and Barbiturates
(ii) Biotic potential and Carrying capacity.

Explanation

(i) Cannabinoids : These are a class of diverse chemical compounds that repress neuro-transmitter release in the brain and are obtained from cannabis sativa.
Barbiturates : These are a type of depressant drug that causes relaxation and sleepiness and are obtained from derivatives of barbituric acid.
(ii) Biotic potential : It is defined as inherent capacity of organism to produce their off spring.s under natural favourable environ mental conditions. Carrying capacity It is defined as the capacity of environment or an ecosystem to support and sustain a level of population that a give environment can support under an ideal set of conditions.
Carrying capacity : It is defined as the capacity of environment or an ecosystem to support and sustain a level of population that a give environment can support under an ideal set of conditions.