Earthworms play a crucial role in soil health by enhancing its structure and fertility through their feeding, excretion, and tunneling activities. As they consume organic matter, they break it down and excrete nutrient-rich castings that improve soil fertility. Their burrowing helps aerate the soil, allowing for better water infiltration and root growth. Overall, earthworms contribute significantly to the ecosystem by promoting a healthy and productive soil environment.
it is where the the nutrients runs out of the mouth or the anus of the organism therefor they take the nutrients that other organisms leave behind and they get the nutrients from that that is the excretion of cnidaria
The earthworm gets nutrients the same way most other animals get nutrients, by eating and digesting them. The earthworm digests dirt and bacteria and enzymes in the dirt in order to utilize the vitamins and minerals it needs to survive.
To process food and extract nutrients.
Excretion
Excretion
Water is the substance that makes up the majority of the transport system in humans. Important chemical activities (metabolism) are reliant on water. Digestion of food, absorption of nutrients, detoxification activities(excretion), and many of the other important metabolic activities would not take place without water.
The difference between excretion and defecation is excretion is the removal of waste and defecation is the removal of undigested waste. During defecation, the nutrients are absorbed by the body before being removed from the body.
the crop gives the worm nutrients (food)
Birds prey on earthworms as a food source, using their beaks to locate and extract them from the ground. This interaction plays a crucial role in the ecosystem as it helps regulate earthworm populations and provides birds with essential nutrients.
increase intestine surface area for more efficent absorption of digested nutrients
The digestive system carries out the organic functions of ingestion, digestion, and excretion. It breaks down food into nutrients for absorption and eliminates waste materials from the body through the processes of digestion and excretion.
In earthworm, typhlosole is a dorsal flap of the intestine that runs along most of its length. Its function is to increase intestine surface area for more efficient absorption of digested nutrients. In different earthworm families, the typhlosole appears to have multiple origins