Webcellular respiration, the process by which organisms combine oxygen with foodstuff molecules, diverting the chemical energy in these substances into life-sustaining activities and discarding, as waste products, carbon dioxide and water. Organisms that do not depend on oxygen degrade foodstuffs in a process called fermentation. WebMar 1, 2024 · virus, infectious agent of small size and simple composition that can multiply only in living cells of animals, plants, or bacteria. The name is from a Latin word meaning “slimy liquid” or “poison.” The earliest …
Intro to cells (article) Khan Academy
WebApr 28, 2024 · Cell Definition. Cells are the basic unit of life. In the modern world, they are the smallest known world that performs all of life’s functions. All living organisms are either single cells, or are multicellular organisms … WebApr 11, 2024 · Differentiated Definition. In biology, differentiation applies to the process on any unspecialized oder less-specialized cells acquire specialized textures furthermore functions. During d, cells undergo differentiation to become distinct cell types with specials task, such as nerve cells, might cells, or blood cells. new it software 2012
Cell biology Definition & Meaning - Merriam-Webster
WebAug 30, 2024 · A cell is essentially genetic material in a gel-like substance surrounded by a membrane. The genetic material of cells is found as molecules called DNA. The DNA of a cell holds all the information that a … WebApr 1, 2024 · The cell membrane (AKA the plasma membrane) is a thin, flexible structure that surrounds the outside of the cell, creating a physical barrier between the cell interior … WebJan 14, 2024 · By structure, it is a porous membrane (with pores) which permits the movement of selective substances in and out of the cell. Besides this, the cell … new its own digital currency