Recursos educativos página 13548

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Investiga. Les abelles
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Als ruscos hi ha tres classes d'abelles: la reina; les femelles o obreres, i els mascles o abellots. Dintre del rusc, els individus de cada classe fan una tasca específica. L'abella reina és…
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Contesta. La reproducció sexual en les fanerògames
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Recorda el que has treballat en aquest apartat i contesta: Com és una flor? Quins en són els òrgans externs? Per què diem que els estams són els òrgans masculins de la flor i que el pistil…
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Complete. The location of Spain
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Complete these sentences about the location of Spain with the correct information: Spain is located in the of Europe. Spanish territory occupies an area of km². Spain occupies most of the , the and…
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Observe. Ancient History in the Iberian Peninsula
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Look at the timeline and answer: When did the Romans arrive in the Iberian Peninsula? How long did the Roman conquest take? And how long did Roman control last?
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Iberian burial rituals
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The Iberians introduced new burial rituals. They cremated (burned) their dead and then put the ashes in a pottery urn. They then buried the urn with everyday objects like weapons, tools and coins. What…
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Introduction - Animals
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Animals belong to the largest and most diverse group of living things. There are over two million different animal species. Animals get the energy they need by eating food. They can move from place to…
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True/false. Characteristics of arthropods
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Decide if the following statements are true or false: Arthropods have a skeleton. ➝ Arthropods have various numbers of pairs of legs. ➝ The skeleton of arthropods is internal. ➝ The skeleton of…
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Final self-evaluation 08 - Animals
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Say which of the following groups of animals are vertebrates and which are invertebrates: cephalopods ➝ birds ➝ fish ➝ molluscs ➝ arachnids ➝ mammals ➝ gastropods ➝ amphibians ➝ reptiles ➝
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Answer. The development and care of young
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Remember what you have studied in this section and answer the questions: Give examples of animals that develop directly and examples of animals that develop indirectly. What is metamorphosis? Which…
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True/false. Pollination and fertilisation
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Decide if the following statements are true or false: Pollination is the transfer of pollen from the pistil to the stamens. ➝ The pollen tube allows the spermatozoid to reach the seed-bud in the…
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