Animal

... them. As such, these animals are sometimes called diploblastic. The tiny phylum Placozoa is similar, but individuals do not have a permanent digestive ... but this is less certain. Platyzoa The Platyzoa include the phylum Platyhelminthes , the flatworms. These were originally considered some ...

Drosophila

... Male (left) and female fruit flies. Drosophila is part of the phylum Arthropoda , a phylum of segmented animals with paired, jointed appendages and a hard ...

Animal

... them. As such, these animals are sometimes called diploblastic. The tiny phylum Placozoa is similar, but individuals do not have a permanent digestive ... but this is less certain. Platyzoa The Platyzoa include the phylum Platyhelminthes , the flatworms. These were originally considered some ...

Archaea

... phylum Crenarchaeota Phylum Euryarchaeota Halobacteria Methanobacteria Methanococci Methanopyri Archaeoglobi ...

Ernst Haeckel

... anatomy . He was one of the first to consider psychology as a branch of physiology . He also proposed many now ubiquitous terms including " phylum " and " ecology ." His chief interests lay in evolution and life development processes in general, including development of nonrandom form, which ...

Nervous system

... both the sensation of chemicals or touch as well as the stimulus of the animals' reflexive mechanical response.The worms and flukes of the phylum platyhelminthes possess a network of nerves that operates like a more conventional nervous system, but lack a brain. Annelid worms and ...

Neurospora crassa

... Neurospora crassa is a type of red bread mold of the phylum Ascomycota . The genus name, meaning "nerve spore" refers to the characteristic striations on the spores that resemble axons . N. crassa is ...

Taxonomy

... root is the Organism (as this applies to all living things, it is implied rather than stated explicitly). Below this are the Domain , Kingdom , phylum , Class , Order , Family , Genus , and Species , with various other ranks sometimes inserted. Some have argued that the human mind naturally ...