WAEC - Biology (2024 - No. 28)
The pathway through which nutrient are replenished and circulated in an ecosystem is called a
cycle
pyramid of energy
pyramid of numbers
Food chain
Explanation
The pathway through which nutrients are replenished and circulated in an ecosystem is called a biogeochemical cycle. Biogeochemical cycles are also known as nutrient cycles.They describe how chemical elements move through the atmosphere, soil, rocks, water, and organisms.