Question 4 (1 point) Which of the following answers could be correctly classified as an ecosystem? a The total plant and algae population in a pond b The light, temperature and minerals in a pond c. The fungi, bacteria, and animals in a pond d The living and nonliving factors interacting in a pond Question 5(1 point) A population is best represented by? a All the different fish in a lake h. All the trees on a mountain c. All the bald eagles in a certain area d All the different herbivores in a forest Question 6 (1 point) Cattalls in freshwater swamps are being replaced by purple loostrife plants. The two species occupy the same ecological niche (Gob/requirements). This observation best illustrates what type of symbiotic relationship? Mutualism b Predation c Competition d Commensalism

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Question 4 (1 point) Which of the following answers could be correctly classified as an ecosystem? a The total plant and algae population in a pond b The light, temperature and minerals in a pond c. The fungi, bacteria, and animals in a pond d The living and nonliving factors interacting in a pond Question 5(1 point) A population is best represented by? a All the different fish in a lake h. All the trees on a mountain c. All the bald eagles in a certain area d All the different herbivores in a forest Question 6 (1 point) Cattalls in freshwater swamps are being replaced by purple loostrife plants. The two species occupy the same ecological niche (Gob/requirements). This observation best illustrates what type of symbiotic relationship? Mutualism b Predation c Competition d Commensalism

Answer 1

4. d5. c6. c

Answer 2

## Step1Question 4 is about the definition of an ecosystem. An ecosystem is a complex network of living organisms (biotic factors) and non-living components (abiotic factors) that interact with each other in a specific environment. ## Step2Question 5 is about the definition of a population in biology. A population is a group of individuals of the same species living in a specific area.## Step3Question 6 is about symbiotic relationships in biology. Symbiotic relationships are interactions between two different species where at least one species benefits. The types of symbiotic relationships include mutualism, predation, competition, and commensalism.

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