Recursos educativos cell página 17

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Video: Cellular transport
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This animated presentation shows how different compounds move across the membrane of the cell, how proteins are involved in this transport and how these proteins are regulated to modulate transport. We…
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Learn. Observe onion cells under a microscope
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What do we need? An onion Tweezers and scissors A microscope slide and a coverslip Coloured dye (iodine) A tooth pick and a dropper A microscope What do we do? We are going to look at the cells of an…
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Natural Science
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Unit 6: Living things bacteria (n): a tiny unicellular organism. cell (n): the smallest living component that makes up a living thing. feed (v): to obtain food and nourishment. grow (n): to increase in…
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Reproduction in flowering plants
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Some plant species reproduce asexually, but most plants reproduce sexually. A pollen grain fertilises the egg cell inside the ovule. The sexual organs of spermatophytes (flowering plants) are in the…
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Match. Blood
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Match the definitions to the terms: They are the most common type of cell in the blood. They are round and red in colour. It is a transparent liquid which is mostly water. It transports nutrients to all…
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Pregnancy and birth
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The start of the pregnancy During sexual intercourse, a man deposits millions of sperm into a woman's vagina. The sperm have tails, which help them to move. They travel from the vagina to the uterus…
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Contesta. Poema d'Ausiàs Marc
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Llegeix el fragment següent d'un poema d'Ausiàs Marc i contesta les preguntes: Així com cell qui es veu prop de la mort, corrent mal temps, perillant en la mar, e veu lo lloc on se pot…
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Questions with "Who"
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Write questions beginning with Who. Use the words in brackets. Remember, if Who is the subject of the verb, you don’t need to use did in the question (e.g. Who loved Romeo?). If Who is the object, you…
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Comprehension check
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Complete the missing words about the events in the chapter. All the words are from the chapter. Mr Pickwick was sitting in the cell when his three roommates arrived. They were all d. They took Mr…
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Video: DNA Replication
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Through the process of DNA replication the entire genome is copied and passed on to each new cell in the body. This is the mechanism of parents-children heredity too. In the introduction section we…
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