nutrients - Taking in of nutrients which are organic substances and mineral ions, containing raw materials or energy for growth and tissue repair, absorbing and assimilating them, Excretion - Removal from organisms of toxic materials, the waste products of metabolism (chemical reactions in cells including respiration) and substances in excess of requirements, Respiration - Chemical reactions that break down nutrient molecules in living cells to release energy, Senstivity - The ability to detect or sense changes in the environment (stimuli) and to make responses, Reproduction - The processes that make more of the same kind of organism, Growth - A permanent increase in size and dry mass by an increase in cell number or cell size or both, Movement - An action by an organism or part of an organism causing a change of position or place, Diffusion - The net movement of molecules from a region of high concentration to a region of low concentration down a concentration gradient, as a result of their random movement, Osmosis - The diffusion of water molecules from a region of high concentration to a region of low concentration through a partially permeable membrane, Enzymes - Proteins that function as biological catalysts, Ingestion - Taking substances into the body through the mouth, Egestion - Passing out of food that has not been digested, as feces, through the anus, Digestion - The break down of large insoluable molecules into small soluable water molecules using mechanical and chemical reactions  , Absorption - Movement of digested food molecules through the wall of the small intestine into the blood, Transpiration - Evaporation of water at the surfaces of the mesophyll cells followed by loss of water vapour from plant leaves, through the stomata, Translocation - The movement of sucrose and amino acids in the phloem; from regions of production to regions of storage OR to regions of utilization in respiration or growth, Aerobic respiration - Release of a relatively large amount of energy in cells by the breakdown of food substances in the presence of oxygen, Phototropism - A response in which a plant grows towards or away from the direction from which light is coming, hormone - A chemical substance produced by a gland ,carried by the bloodwhich alters the activity of one or more specific target organs and is then destroyed by the liver , Geotropism - A way in which a plant grows towards or away from gravity,

Biology keywords crossword

de
Încorporează

Clasament

Stilul vizual

Opţiuni

Comutare șablon

Restaurare activitate salvată automat: ?