Primary producers generally form the smallest trophic level of a pyramid of energy true or false

False.

Explanation:

Primary producers generally form the largest tropic level of a pyramid. They are occupying major portion of the pyramid. They are mainly grasses, microscopic photosynthetic organism such as phytoplankton and also includes plants and algae.

Primary function of the producer is transfer energy from one organism to another organism. They create food from inorganic matters present in the ecosystem. They convert sunlight, water, and carbon dioxide into carbohydrates.

Consumer consumes the food generated by producers because they are organisms they can not create their own food.

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: