Multiple Choice
On what basis is ecological succession classified into primary and secondary?
711
views
48. Ecology
Introduction to Ecology
Struggling with General Biology?
Join thousands of students who trust us to help them ace their exams!Watch the first videoMultiple Choice
What role do decomposers play in the environment?
A
They produce energy through photosynthesis.
B
They break down dead organic matter, returning nutrients to the soil.
C
They consume primary producers for energy.
D
They compete with herbivores for food resources.
Verified step by step guidance1
Understand the role of decomposers: Decomposers are organisms, such as bacteria and fungi, that break down dead organic matter.
Recognize the importance of nutrient cycling: Decomposers play a crucial role in recycling nutrients back into the ecosystem, making them available for plants and other organisms.
Differentiate decomposers from producers: Unlike producers, decomposers do not produce energy through photosynthesis; instead, they obtain energy by breaking down organic matter.
Identify the ecological impact: By decomposing dead matter, decomposers help maintain soil health and fertility, supporting plant growth.
Clarify the food web position: Decomposers are not consumers of primary producers nor do they compete with herbivores; they occupy a unique niche in the ecosystem by recycling nutrients.
Related Videos
Related Practice
Introduction to Ecology practice set
Problem sets built by lead tutorsExpert video explanations