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Despite the large size of T. namibiensis, its primary mechanism for nutrient uptake is still through normal diffusion. [35] T. namibiensis can perform normal diffusion due to the reduced amount of cytoplasm as a result of its large vacuoles. [13] These large central vacuoles, which act as reserves, are the source of the large size of T ...
Plant cells have a large central vacuole in the center of the cell that is used for osmotic control and nutrient storage. Contractile vacuoles are found in certain protists, especially those in Phylum Ciliophora. These vacuoles take water from the cytoplasm and excrete it from the cell to avoid bursting due to osmotic pressure.
The flat line is the optimal blood sugar level (i.e. the homeostatic set point). Blood sugar levels are balanced by the tug-of-war between 2 functionally opposite hormones, glucagon and insulin. Blood sugar levels are regulated by negative feedback in order to keep the body in balance.
The Golgi apparatus (/ ˈ ɡ ɒ l dʒ i /), also known as the Golgi complex, Golgi body, or simply the Golgi, is an organelle found in most eukaryotic cells. [1] Part of the endomembrane system in the cytoplasm, it packages proteins into membrane-bound vesicles inside the cell before the vesicles are sent to their destination.
Apples. The original source of sweetness for many of the early settlers in the United States, the sugar from an apple comes with a healthy dose of fiber.
Valonia ventricosa has a coenocytic structure with multiple nuclei and chloroplasts. [5] This organism possesses a large central vacuole that is multilobular in structure (lobules radiating from a central spheroid region). [citation needed] The entire cell contains several cytoplasmic domains, with each domain having a nucleus and a few ...
Gas vesicles, also known as gas vacuoles, are nanocompartments in certain prokaryotic organisms, which help in buoyancy. [1] Gas vesicles are composed entirely of protein ; no lipids or carbohydrates have been detected.
Structure of a plant cell. Plant cells are the cells present in green plants, photosynthetic eukaryotes of the kingdom Plantae.Their distinctive features include primary cell walls containing cellulose, hemicelluloses and pectin, the presence of plastids with the capability to perform photosynthesis and store starch, a large vacuole that regulates turgor pressure, the absence of flagella or ...