what is the sister phylum to echinoderms, so based on a quick online search I think its hemichordates, Can anyone confirm (my notes dont say what it is)

To confirm the sister phylum to echinoderms, we can go through a simple process using online resources.

1. Start by searching for the phylum "echinoderms" to get a basic understanding of their characteristics and classification.
2. Once you have gathered that information, search for the phylum "hemichordates" separately.
3. Now compare the characteristics and classification of echinoderms and hemichordates.
4. Look for reliable scientific sources, such as research papers, academic websites, or authoritative biology textbooks, to verify the relationship between these two phyla.

Based on your initial online search, you mentioned that hemichordates might be the sister phylum to echinoderms. To confirm this information, you can cross-reference with other trustworthy sources.