What happens in cells (and what do cells need)?
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Cells need information and chemistry

Cells need information and chemistry

Labelled DNA double helix with nucleotide structure and flow from gene to transcription, mRNA, ribosome, tRNA, and protein

Every living cell carries out many chemical reactions to release energy, build molecules, and stay alive. To do this, cells need DNA for instructions, proteins for jobs, and enzymes to control reaction speed.

What happens in cells (and what do cells need)? Lesson

  1. GCSE
  2. /Biology
  3. /What happens in cells (and what do cells need)?