School groups, charter tours, or other groups of 15 or more must reserve Lincoln Home tours in advance by contacting the Springfield Convention and Visitors Bureau as soon as possible. School groups planning to visit in April, May or October should schedule approximately 6 months in advance.
Sometimes. The animal eating plants is the primary consumer, the animal eating that animal the secondary, and finally the animal eating that one is the tertiary... so if a fis â¦ h eats algae, is then eaten by another fish, and that fish is eaten by a dolphin, then the dolphin is the tertiary consumer.
The living organisms that eat the producers are then considered to be the primary consumers, similarly to how the first person to buy a car is the primary consumer of that particular car. The primary consumers now have energy, and other organisms that are called secondary consumers can eat them. Secondary consumers are those organisms whose main food source is primary consumers. This is similar to you as the second consumer of the car. Even the secondary consumers have energy to pass on and can then be consumed by the tertiary consumer. These consumers are those who feed mostly on secondary consumers. As you may have guessed at this point, the tertiary consumer is just like the person that may buy the used car from you. Now that you know what a primary consumer is, let's look at some examples.