Card 1 of 21
Put the biological levels in order from smallest to largest.
A
Cell → organelle → tissue → system → organ.
B
Cell → tissue → organelle → organ → system.
C
Organelle → cell → tissue → organ → system.
D
Organelle → tissue → cell → organ → system.
Card 1 of 21
Level of organisation Flashcards
21 flashcards on Edexcel IGCSE Biology Level of organisation: the key terms, definitions and biological processes you need to recall for Paper 1 and Paper 2.