What distinguishes a coelomate animal from a pseudocoelomate animal is that coelomates
A) have a body cavity, whereas pseudocoelomates have a solid body.
B) contain tissues derived from mesoderm, whereas pseudocoelomates have no such tissue.
C) have a body cavity completely lined by mesodermal tissue, whereas pseudocoelomates do not.
D) have a complete digestive system with mouth and anus, whereas pseudocoelomates have a digestive tract with only one opening.
E) have a gut that lacks suspension within the body cavity, whereas pseudocoelomates have mesenteries that hold the digestive system in place.
Animal carcasses like this South African wildebeest provide important nutrition for both hunters and
The Sleep/Waking Flip-Flop According to Saper et al. (2001), the major sleep-promoting region (the v
A Semantic Network Diagram for the Category “Animal”
Regulation of fatty acid synthesis in animal cells
The nucleus of animal cell: a rat liver nucleus
Major Animal Phyla