What group of organisms occupies the second trophic level of an ecosystem?
The second trophic level of an ecosystem would consist of herbivores and omnivores, animals that eat producers.
What is a trophic level in an ecosystem?
-The trophic level of an organism is the position it. occupies in a food web. A food chain is a succession of organisms that eat other organisms and may, in turn, be eaten themselves. The trophic level of an organism is the number of steps it is from the start of the chain.
What group of organisms occupies the first trophic level of an ecosystem?
The first and lowest level contains the producers, green plants. The plants or their products are consumed by the second-level organisms—the herbivores, or plant eaters. At the third level, primary carnivores, or meat eaters, eat the herbivores; and at the fourth level, secondary carnivores eat the primary carnivores.
What is the second trophic level?
The second trophic level is composed of herbivores: animals that eat plants. … Carnivores are animals that eat other animals, while omnivores are animals that eat other animals and plants. This group is considered secondary consumers, since they eat the animals that eat the producers. Examples include snakes and bears.
Do organisms always stay in the same level?
f. Do organisms always stay in the same level? … No, organisms such as humans are omnivores, meaning they can eat both meat and plants and may act as 1st, 2nd or 3rd level heterotrophs.
What are different trophic levels?
There are 4 trophic levels it includes producers, herbivores (primary consumers), carnivores (secondary consumers), predators (tertiary consumers).