1. Exchange of materials Transporting substances around the Body Microbiology 2. Diffusion is the movement of a fluid across a concentration gradient from an area…
Onychophora Tardigrada Arthropoda Nematoda Nematomorpha Kinorhyncha Priapulida Loricifera Ecdysozoa Phylum Onychophora Phylum Onychophora: Velvet worms, Peripatus. All modern…