MrBadmusAI

Year 7 · Autumn First Half

Biology

3 lessons from 1 unit.

Unit B1 · lessons 1 to 3 of 6

Cells and organisation

You are built from about thirty trillion cells, and not one of them knows you exist. This unit starts by asking what makes something alive at all, goes down to a single cell, and comes back up to a whole organism.

  1. 01Life processes and what living things are made ofClassifyA candle flame moves, grows, feeds and makes waste. So what stops it being alive?Open this lesson
  2. 02Using a microscopeInvestigationTurn it up to the highest magnification and you see almost nothing. Why?Open this lesson
  3. 03Animal and plant cellsModelWhat does a plant cell have that you do not — and what do you have that a plant does not?Open this lesson

Back to all three sciences this half term The whole KS3 Biology course