specialised cells

Descrição

Biology year 9 FlashCards sobre specialised cells, criado por emily97 em 27-05-2013.
emily97
FlashCards por emily97, atualizado more than 1 year ago
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Criado por emily97 mais de 11 anos atrás
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Resumo de Recurso

Questão Responda
red blood cell bi concave to store more no nucleus to store more carry haemoglobin to make energy by carrying oxygen
muscle cell made of protein strands which slide over eachother to make muscle contract have many nuclei
ciliated cells move dust and mucus which has trapped bacteria away from the lungs cilia are the small extensions which beat rhythmically to sweep away dust and mucus
root hair cell don't have chloroplasts because are underground and don't photosythesise absorbs minerals and water form soil long extension for surface area
nerve cell can be over 2m so transmit impulses from nerves to brain over long distances connect the brain to muscles
sperm cell only in animals streamlined tail for swimming small

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