A colourless, odourless, toxic gasoline in cigarette smoke that passes from the lungs into the blood; binds with haemoglobin and helps prevent the transport of oxygen
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The process by which Bodily and biological characteristics are transmitted through the guardian (or moms and dads) into the offspring
A method normally due to environmental pressures plus the genetic isolation from a main population resulting in a fresh genetically unique species.
four With reference to the action of plant hormones, define how: b progress of a lower hawthorn hedge is afflicted by grazing by goats
§ Command variables in ecosystem detailed for instance, identical soil sort /fertiliser/watering regime/light-weight intensity/light-weight way/light-weight wavelength
Virus that triggers discolouring in tobacco leaves by preventing the formation of chloroplasts. It absolutely was the first virus ever discovered.
A technique for giving Just about every organism a two-word scientific title that contains the genus identify followed by the species title
a colorless crystalline compound that's the most important nitrogenous breakdown product or service of protein metabolism in mammals and is excreted in urine.
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A genetic ailment that happens in those with two copies of a particular recessive allele; characterised by an abnormal secretion of mucus and consequent vulnerability to an infection; fatal if untreated.
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