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determine the types of cellbased oii the degree of complexity of the cell organisation two types of cells namely prokaryotes and eukaryotes are
illustrate in detail about the cell theory all living organisms are composed of cells and they are the basic structural and functional units of life
biologists established that new cellsconsequent to this doctrine biologists established that new cells are formed by cell division and by the end of
illustrate in detail about the cellthe present day study of cells combines many scientific disciplines like biochemistry biophysics genetics
define in brief about the biomoleculessome of the biomolecules also known as compounds of life form part of the structure of cell and some of these
cell structure and functionall organisms whether simple or complex plants or animals are composed of cells for example a bacterium or an amoeba is
describe the process of excitation-contraction coupling ecc in the heart how do adrenaline noradrenaline and acetylcholine alter heart rate and or
1the genes for ruby eyes rb tan body t and cut wings ct are all found on the x-chromosome of drosophila melanogaster all of these are recessive
plants and animalsthe activity of living organisms like lichens fungi bacteria blue green algae bryophytes is also responsible for weathering it
explain about stacking faults stacking faults happen in a number of crystal structures but the common example is in close-packed structures
what is crystal twinningcrystal twinning happens when two separate crystals share some of the similar crystal lattice points in a symmetrical manner
abrasive action of water ice and windwater is an important mechanical weathering agent both in liquid as well as in the frozen state rain water
what are the grain boundariesgrain boundaries disrupt the motion of dislocations by a material so reducing crystallite size is a common way to
state in detail about rocksa mass of mineral matter is called rock it may be composed of one or more minerals some rocks are hard and compact
determine about the secondary minerals secondary minerals are formed under conditions of temperature and pressure found at the earths surface by
illustrate about the primary mineralsthe minerals originally formed when once -heated magma molten rock cooled and formed solid igneous rocks
minerals and rocks a mineral is an inorganic body formed by the process of nature usually having a definite composition if formed
state the phases of soil genesissoil genesis embodies two distinct phases one is weathering that involves disintegration and decomposition of rocks
explain the importance of parent materialpart of these weathered minerals are transported away by volcanoes wind water ice and waves etc
what are the stages of soilthe development of soil takes place in two stages in the first stage there is formation of parent material which is
what are the soil-forming factorsthere are many degrees or variations of soil-forming factors and the potential for creating different kinds of soil
soil genesissoil a product of evolution is constantly changing as the landscape changes it is a product of the interaction of five factors parent
explain in detail about soil micromorphologya good examination with optical aid reveals more detailed features which are helpful in understanding
what is the meaning of accumulationthe word accumulation is used in many of the definitions in the sense that th e horizon must have more of the