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Additional Biology Specialised kiosks 1. Palisade Cells * packed with chloroplasts for photosynthesis * a hatful of surface atomic number 18a for absorbing CO2 * they are grouped in concert to give the palisade mould 2. Guard Cells * open and c retrogresss the stomata (pores) * when the plant has a great deal of H2O, the safe cells fill with it, turns turgid * when the plant has short of H2O, the guard cells lose H2O, turns flaccid 3. Red Blood Cells * concave shape, with child(p) it a gravid surface area for absorbing oxygen * packed with haemoglobin * no nucleus, for to a greater expiration room for haemoglobin 4. sperm and Eggs Egg Cell to carry womanish deoxyribonucleic acid and to nourish the developing conceptus in the earliest stages, when a sperm fertilises with an egg, the eggs membrane changes Sperm Cell to carry the male DNA to the female DNA. Has a long tail a nd a slick head to service of process it swim to the egg. It has a green goddess of mitochondria to provide it energy spreading is the movement of particles from a blue ducking to a Low Concentration.

- diffusion happens in some(prenominal) liquid and gases because they are free to move - the bigger the var. in concentration, the faster the diffusion rate The Rate of Diffusion a) Distance substances pervade more quickly b) Concentration divergency (Gradient) substances diffuse faster if on that points a big difference in concentration c) pick divulge along Area the more surface are, the faster they feces get from one side to another Osmos! is is the movement of pissing molecules from an High Concentration to Low Concentration across a partially leaky membrane 1) A Partially pervious membrane is one with very small holes, only piddling molecules can pass through with(predicate) them 2) Water molecules pass both ways through the membrane during osmosis. This happens because water molecules move promiscuously 3) Because there is more water, theres a buckram net flow of water 4) This agent strong incision solution gets more...If you want to get a full essay, fix it on our website: BestEssayCheap.com

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