Animals

Mr. Andersen discusses the Kingdom Animalia, covering the phylogeny and characteristics of animals, including their eukaryotic nature, multicellularity, and motility. He explains the Cambrian explosion, a pivotal event in animal evolution, and outlines the classification of invertebrates based on tissue structure.

What is the phylogenetic relationship between animals and other groups like fungi and plants?

What role does the blastula play in animal development?

How do sponges differ from other animals in terms of tissue organization?