When the organism dies in a moist or wet area the organism gets covered in mud and the mud hardens like a rock.
Answer:
sensory (afferent ) neurons
Explanation:
afferent or "sensory" neurons receive information from the external world and convey this information to the brain via the spinal cord .
True, Chordates are animals in Phylum Chordata.Chordates include all of the vertebrates, in which the notochord develops into a backbone, as well as some invertebrates. Invertebrate chordates include tunicates and lancelets.
http://1kai.dokkyomed.ac.jp/mammal/en/genus_list.html
