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Complete a summary. Animal reproduction
EduBook Organización
- 4265 visitas
Write the following words in the correct spaces: splitting oviparous asexual outside metamorphosis internal viviparous embryo ova sexually mother egg sperm external Animals can reproduce or asexually.…
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Check. Energy transfer
EduBook Organización
- 3891 visitas
Remember what you have studied in this section and answer the questions: What is heat? When a body absorbs thermal energy, what does it use it for? What is a heat source? With a classmate, give examples…
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End-of-unit activities - The nervous system
EduBook Organización
- 3852 visitas
Right now, you are reading these words and you understand them. If you see food when you are hungry, your mouth starts to water. If you burn your hand, you move it away immediately. You automatically do…
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Check. Effects of heat on bodies
EduBook Organización
- 3841 visitas
Remember what you have studied in this section and answer the questions: Which factors affect the increase in temperature that a body experiences when it is heated? What is the specific heat of a…
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Biodigital Human
Sergi Sànchez Docente
- 2 lo usan
- 4618 visitas
Pàgina web amb un cos humà per poder veure els diferents aparells i òrgans en 3D. Necessita registre previ. The BioDigital Human is a virtual 3D body that brings to life thousands of medically…
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Think about it. The physical properties of matter
EduBook Organización
- 3605 visitas
Remember what you have studied in this section and answer the questions: Can solids be compressed? Give arguments for and against this idea. All materials expand when you heat them. Why? →…
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True/false. Density
EduBook Organización
- 3589 visitas
Are the sentences true or false? An object that occupies 2805 mm3 and has a mass of 1.3 g floats on water. Density is calculated using the mass and the temperature of a body. A substance floats when it…
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Reproduction in mammals
EduBook Organización
- 3567 visitas
3.1. Reproduction in mammals Mammals reproduce by internal fertilisation. They are viviparous. Males have a penis that they use to introduce sperm into the female's body. Fertilisation then takes…
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Complete. Characteristics of birds
EduBook Organización
- 3555 visitas
Complete the sentences with the correct words: beak nest constant wings oviparous The upper limbs of birds take the form of . Birds are warm-blooded animals. Their body temperature is . Birds do not…