Dear Kids, here I list the contents you need to revise for the coming Term Test
Biology Book + blogs ( mine and yours )
- Project on Charles Darwin
- Human Reproduction
- Project on Human Reproduction
Chapter 17. Human Reproduction
- The menstrual cycle. Puberty.
- Birth control. Natural methods. Chemical methods. Mechanical methods. Surgical methods.
- Sexually transmitted infections. Preventing HIV transmission. Through sexual intercourse. Through blood contact
Chapter 19. Variation and natural selection.
- Variation. Continuous and discontinuous variation. Genetic varaiation. Causes of genetic variation. Mutations. Mutagens.
- Adaptive features.
- Selection. Charles Darwin and his Theory of Evolution. Variation. Over – production. Struggle for existence. Survival of the fittest. Advantageous characteristics passed on to offspring. Gradual change.
How to determine ph using:
red and blue litmus paper
red cabbage indicator