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STDs (Sexually Transmitted Diseases)
V&V Books Vicens Vives Organización
- 1 lo usan
- 1455 visitas
You've probably heard lots of discouraging news about sexually transmitted diseases. The good news is that STDs can be prevented. Find out how to protect yourself.
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Sexually explicit and violent media
Tiching explorer Organización
- 1 lo usan
- 1474 visitas
Resource consisting of a list of child safety organizations that have resources on protecting children from sexually explicit and violent material.
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Final evaluation 02 - Animal reproduction
EduBook Organización
- 2751 visitas
Describe briefly the two types of fertilisation which take place in animals which reproduce sexually.
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Animal reproduction
EduBook Organización
- 15375 visitas
In the last unit you learnt how humans reproduce sexually. Most other animals also reproduce sexually, by the fertilisation of an egg by a sperm. This involves the participation of a male and a female.…
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Introduction - Animal reproduction
EduBook Organización
- 2884 visitas
In the last unit you learnt how humans reproduce sexually. Most other animals also reproduce sexually, by the fertilisation of an egg by a sperm. This involves the participation of a male and a female.…
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End-of-unit activities - Animal reproduction
EduBook Organización
- 2502 visitas
In the last unit you learnt how humans reproduce sexually. Most other animals also reproduce sexually, by the fertilisation of an egg by a sperm. This involves the participation of a male and a female.…
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End-of-unit evaluation - Animal reproduction
EduBook Organización
- 2380 visitas
In the last unit you learnt how humans reproduce sexually. Most other animals also reproduce sexually, by the fertilisation of an egg by a sperm. This involves the participation of a male and a female.…
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Classify. Echinoderms
EduBook Organización
- 4351 visitas
Decide if the following phrases describe echinoderms: They are animals. They are plants. Most of them have bilateral symmetry. Most of them have radial symmetry. They reproduce asexually. They reproduce…
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Complete. Fertilisation
EduBook Organización
- 1611 visitas
Complete the following text about sexual reproduction in flowering plants: flowers sexually ovule In general, flowering plants reproduce , by the union of an and a spermatozoid. The sexual organs of the…
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Answer. Asexual reproduction
EduBook Organización
- 1 lo usan
- 4331 visitas
Remember what you have studied in this section and answer: How many individuals are needed for asexual reproduction? Name two types of asexual reproduction. What is the main difference between sexual…
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