WebThe various steps of a food chain are called trophic levels. 14. Construct a food chain comprising the following: Snakes, Hawk, Rats, Plants Answer Plants → Rats → Snakes →Hawks 15. Arrange the following in a food chain: Fish, Algae, Small animals, Big Fish Answer Algae→ Small animals → Fish → Big fish 16. WebJun 5, 2024 · Trophic level is the position within a food chain that is occupied by a group of organisms in an ecosystem. The classification of organisms into the different food chains is based on their feeding behavior. Trophic level is a step in the nutritive series of food chains which in some cases might form a complicated path called a food web.
Trophic level- Definition, food chain, food web, pyramid, examples
WebSep 28, 2024 · Plants → Rats → Snakes → Hawks Answer: On applying the 10% law to the food chain. Energy available to snakes from rats = 10% of 500 = × 500 = 50 J So, energy available to hawks from snakes = 10% of 50 J = × 50 = 5J Question 16. Draw a food chain with four trophic levels. Answer: Plants → Rats Snakes → Hawks Question 17. WebThe amount of energy at each trophic level decreases as it moves through an ecosystem. As little as 10 percent of the energy at any trophic level is transferred to the next level; the rest is lost largely through metabolic … cave du kreiz ker carhaix
5 Examples of Pyramid of Biomass Explained - Felsics.com
WebApr 10, 2024 · These insects are prey to carnivorous amphibians like the frog, which is able to survive by reason of its camouflage, distinctive locomotion, and the presence of sufficient humidity in some parts of the grassland. Consuming the mormon cricket as food places the frog among primary consumers (Level 3). WebSep 30, 2015 · Thus, the presence of just a few top predators has numerous effects – direct and indirect – that cascade down the trophic levels within an ecosystem. This is known … WebMar 30, 2024 · The answer is b. Available energy would decrease from the mouse to the hawk. The mouse is at a lower trophic level compared to the hawk. Energy is lost from lower trophic levels to higher trophic levels, as assimilation from one level to another is inefficient, and energy is lost at each level due to respiration and excretion. Advertisement cave gladium programm