Reproduction resources
Biology, grade 9. Notes, worksheets, videos, interactive tools and revision materials for this chapter.
Notes
Study notes
The chapter's lessons are the notes — read them in order, then use the resources below.
01Plant ReproductionLearn how flowers, pollination and seeds create the next generation of plants.Read lesson →02Animal Life CyclesCompare the life cycles of mammals, birds, amphibians and insects, including metamorphosis.Read lesson →03The Human Life CycleFollow the stages from baby to adult to older age and what changes at each stage.Read lesson →04Puberty and Growing UpUnderstand the physical and emotional changes of adolescence in a factual, sensitive way.Read lesson →
Worksheets
Practice worksheet
Attempt every question before revealing the answer — that struggle is where learning happens.
Practice questions live inside each lesson — work through them there, then return for revision.
Videos
Watch and learn
Hand-picked searches to find a clear video explanation of each lesson.
Revision
Revision checklist
Can you explain each of these out loud, without looking? If not, re-read that lesson.
- Plant Reproduction: Learn how flowers, pollination and seeds create the next generation of plants.
- Animal Life Cycles: Compare the life cycles of mammals, birds, amphibians and insects, including metamorphosis.
- The Human Life Cycle: Follow the stages from baby to adult to older age and what changes at each stage.
- Puberty and Growing Up: Understand the physical and emotional changes of adolescence in a factual, sensitive way.
- Read each lesson's summary and re-do its practice questions from memory.