In the following food chain, which organism is the primary consumer? grass ⇒ mouse ⇒ snake ⇒ hawk

Mouse

Explanation: The producers in the given food chain is the grass that makes food by the help of the process known as photosynthesis.

The primary consumers are the organism that feeds on the plants for their energy requirement. Example: Mouse

The organism feeding on the primary consumers are known as secondary consumers. Example:Snake

The organism that feed on secondary consumers for their energy source are known as tertiary consumers. Example: hawk

this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.

b is the correct answer