¿Cuál fue el primer animal?

The video explores theories on the origin of life, such as the Miller-Urey experiment and Panspermia. It defines what constitutes an animal, highlighting characteristics like being eukaryotic, multicellular, and heterotrophic. The video delves into cell specialization and evolutionary steps, using examples like myxomycetes. It discusses sponges as early animals, their relation to choanoflagellates, and debates the complexity of early animal structures, including Tecno forums and cnidarians.

What is the relationship between fungi and animals in terms of evolution?

What are myxomycetes and how do they demonstrate a form of cellular organization?

What evidence suggests that choanoflagellates and sponges share a common ancestor?