Expodentially is the correct answer
Kangaroos can live 8-12 years in the wild and up to 20 years in captivity.
Organization of Cells
Biological organization exists at all levels in organisms. It can be seen at the smallest level, in the molecules that made up such things as DNA and proteins, to the largest level, in an organism such as a blue whale, the largest mammal on Earth. Similarly, single celled prokaryotes and eukaryotes show order in the way their cells are arranged. Single-celled organisms such as an amoeba are free-floating and independent-living. Their single-celled "bodies" are able to carry out all the processes of life, such as metabolism and respiration, without help from other cells. Some single-celled organisms, such as bacteria, can group together and form a biofilm. A biofilm is a large grouping of many bacteria that sticks to a surface and makes a protective coating over itself. Biofilms can show similarities to multicellular organisms. Division of labor is the process in which one group of cells does one job (such as making the "glue" that sticks the biofilm to the surface), while another group of cells does another job (such as taking in nutrients). Multicellular organisms carry out their life processes through division of labor. They have specialized cells that do specific jobs. However, biofilms are not considered multicellular organisms and are instead called colonial organisms. The difference between a multicellular organism and a colonial organism is that individual organisms from a colony or biofilm can, if separated, survive on their own, while cells from a multicellular organism (e.g., liver cells) cannot. Next time fraze your question better. It took me a secound to understand what you were trying to ask
For both actin and microtubule polymerization, nucleotide hydrolysis is important for controlling the growth of a microtubule.
Polymerization dynamics enable microtubules to adopt rapidly changing spatial arrangements and, in some cases, perform mechanical tasks according to cellular needs. Microtubules harness the energy of GTP hydrolysis to drive a unique polymerization mechanism called dynamic instability.
Microtubules are one of the main components of the cytoskeleton and are rigid hollow rods approximately 25 nm in diameter. microtubules. are made up of dimers of α- and β-tubulin which polymerize to form microtubules, which are composed of 13 protofilaments assembled around a hollow core.
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Answer:
When the division of single cell occurs, two cells are formed and when again these two cells are pass through division process, it becomes 4 cells and so on. So according to the definition of multicellular organisms, those organism which contains more than one cell is known as multicellular organism. So we can say that every multicellular organism is made of a single cell.