Plants excrete waste substances into the soil, store waste in vacuoles, and utilize dead cells and tissue loss, such as shedding leaves, to manage waste effectively.
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Plants store waste products in cellular vacuoles, shed leaves containing waste, and produce resins and gums, with oxygen being a significant waste product generated during photosynthesis.
Reabsorption of substances in the kidneys is influenced by factors such as excess water in the body and the amount of dissolved waste. Urine formed in each kidney is transported to the bladder through the ureter, and the bladder, being ...
The basic filtration unit in the kidneys is a cluster of thin-walled blood capillaries associated with Bowman’s capsule. This unit, called nephron, filters waste products, and the filtrate is selectively reabsorbed along a coiled tube.
The human excretory system includes kidneys, ureters, urinary bladder, and urethra. Urine is produced by filtering waste products such as urea or uric acid from the blood in the kidneys.
Specialized organs in excretion for complex multicellular organisms allow for efficient removal of nitrogenous materials and other metabolic wastes, contributing to the overall maintenance of internal homeostasis.
Cuscuta (amar-bel), ticks, lice, leeches, and tape-worms are examples of organisms using a parasitic nutritive strategy without killing their hosts.
The body design and functioning of organisms determine their ability to take in and break down specific food materials.
Fungi like bread moulds, yeast, and mushrooms break down food material outside their bodies and then absorb it.
The form of nutrition varies depending on the type and availability of food material and how it is obtained, influenced by the organism’s environment.