animals get nutrients during digestion. the good stuff is absorbed through the digestive tract while the waste comes out of the anus.
Animals use the process of digestion to break down nutrients into a form that can be absorbed and utilized by the body. This involves mechanical and chemical breakdown of food in the gastrointestinal tract, followed by absorption of the nutrients into the bloodstream for distribution to cells throughout the body.
Digestion
A eukaryotic heterotroph with external digestion is a fungus. Fungi obtain nutrients by secreting enzymes externally to break down organic matter, such as dead plants or animals, before absorbing the resulting nutrients. Examples of fungi include mushrooms, yeasts, and molds.
Food substances taken in by animals need to be broken down into smaller molecules through the process of digestion. This allows nutrients to be absorbed and used by the body for energy, growth, and repair. Without digestion, the body would not be able to effectively extract the necessary nutrients from food.
HUmans haven't got the digestion system needed to break down cellulose into nutrients. Animals, with longer intestines can.
Nutrients and energy from the food are absorbed into your body.
all animals have digestion systems to digest there food
Digestion turns ingested food into usable nutrients. Circulation carries these nutrients to all body cells.
The digestion of food in all animals occurs inside the body to protect the organism from harmful pathogens and toxins that could be present in food. Internal digestion allows for a controlled environment where enzymes can effectively break down food into nutrients that can be absorbed and utilized by the body. Additionally, this process enables the efficient extraction of energy and essential nutrients while minimizing waste and potential damage to surrounding tissues.
Everything needs some sort of nutrients to live. Fungi get their nutrients from photosynthesis, plants do the same and obtain it from the roots, animals obtain their nutrients from eating plants, and other animals.
In simple animals, such as sponges and cnidarians, digestion often occurs through a single opening where food enters and waste exits, with nutrients absorbed directly into cells. In contrast, more complex animals have specialized digestive systems with multiple compartments, including a mouth, stomach, and intestines, allowing for more efficient breakdown and absorption of nutrients. This complexity enables them to process a wider variety of food sources and extract more energy. Additionally, complex animals often have specialized enzymes and gut flora that assist in digestion.
Cellulase is the enzyme responsible for breaking down cellulose, a major component of plant cell walls, in animals such as herbivores. This enzyme helps animals extract nutrients from plant material that would otherwise be indigestible.