Why do insects and other animals need developed transport systems?
They have a high metabolic rateAs a result, they have a high oxygen and glucose demandDiffusion is not efficient alone as it is too far
FB
Related Biology A Level answers
All answers ▸What are the key structural differences between a eukaryotic and prokaryotic cell?
Explain why the pancreas is described as both an endocrine and an exocrine organ.
What does the Hardy- Weinberg principle state? What is the equation?
How is food absorbed into the blood?