The excretory and respiratory system do, in fact, work together. The excretory system is in charge of excreting waste products. Carbon-dioxide is a waste product which the lungs, a part of the respiratory system, excrete.
Common specializations in the digestive tract of higher organisms like humans include the presence of villi and microvilli in the small intestine for increased surface area absorption, the production of digestive enzymes by the pancreas to aid in breaking down food, and the presence of specialized cells in the stomach that secrete acid and enzymes for digestion.
Both humans and mollusks have a heart to pump blood, a digestive system to process food, and a reproductive system to produce offspring.
To us humans, what makes a cow's digestive system unusual to us is that they have a four-chambered stomach and a functioning cecum, all perfectly made to efficiently digest and utilize roughage like grass and alfalfa.
True. Humans have specialized organs such as lungs for breathing and a digestive system for breaking down food, which are necessary for survival. Bacteria, being smaller organisms, do not have organs like humans but can still carry out these essential functions through different structures and processes.
Basically genes encodes the basic function of an organism.genes are encoded in D.N.A(building block of life) like a chain. there may be upto nearly 20,000 genes linked in an individual D.N.A. the basic evolutionary characters of each organisms(including human) with step by step changes in it are all encoded and itself updates according to changes in day to day life of the organisms
Biodiversity is necessary because it supports ecosystem health, provides important resources for humans, and contributes to overall ecological resilience. Conservation of biodiversity is crucial to maintaining functioning ecosystems, preserving genetic diversity, and ensuring the well-being of all living organisms on Earth, including humans.
bcz our digestive system the food will not be digested
Humans are generally not considered typical organisms. In fact, humans are often considered unique organisms simply due to their complexity.
digestive system
No.
Food must be broken down into components that can be used by your body. That is digestion. Without it, you would starve.
The external digestive glands associated with the human digestive system are the salivary glands, liver, gallbladder, and pancreas. These glands secrete substances that help in the breakdown of food and absorption of nutrients in the digestive process.