The film explores the evolution of multi-celled animals, particularly sponges, from single-celled organisms like amoebas. It explains that the transition to multi-cellularity was driven by the ...

This paper seeks to identify the factors which have the greatest effect on gas diffusion rates into animal burrows, and in turn on the maximum size of burrowing animals which may rely on simple burrow ...

Part of Biology (Single Science) Living together - Food and ecosystems Diffusion is crucial in both single-celled and multi-celled organisms. In both single-celled organisms like prokaryotic ...