Term
|
Definition
| a member of a clade of tetrapods named for a key derived character, the amniotic egg, protects embryo |
|
|
Term
|
Definition
| teh endoderm-lined cavity, formed during the gastrulation process, that develops into the digestive tract of an animal |
|
|
Term
|
Definition
| a hollow ball of cells that marks the end of the cleavage sage during early embryonic development in animals |
|
|
Term
|
Definition
| in animals, a set of morphological and developmental traits that are integrated into a functional whole - the living animal |
|
|
Term
|
Definition
|
|
Term
|
Definition
| abody cavity lined by tissue derived only from teh mesoderm |
|
|
Term
|
Definition
| pertaining to the top of an animal with radial or bilateral symmetry |
|
|
Term
|
Definition
| the outermost of the three primary germ layers in animal embryos |
|
|
Term
|
Definition
| innermost layer of the three primary germ layers |
|
|
Term
|
Definition
| an embryonic stage in animal development encompassing the formation of the three layers |
|
|
Term
|
Definition
| jaw-like feeding appendages |
|
|
Term
|
Definition
| the middle primary germ layer in an animal embryo, develops int o the notochord |
|
|
Term
|
Definition
| a developmental transformation that turns an animal larva into a juvenile which resembles an adult but is not sexually mature |
|
|
Term
|
Definition
| a proces in ecdysozoans in which the exoskelton is hsed at intervals, allowing growth by the production of a large exoskeleton |
|
|
Term
|
Definition
| asexual reprodcution in which females produce offispring from unfertilized eggs |
|
|
Term
|
Definition
| a structure in the pregnant uterus for nourishing a viviparous fetus with the mothers' blood suply; formed from the uterine lining and the embryonic membranes |
|
|
Term
|
Definition
| a sessile variant of the cnidarian body plan, medusa |
|
|
Term
|
Definition
| an aquatic animal, such as a sponge, clam, or baleen whale, that feeds by sifting small stuff |
|
|
Term
|
Definition
| in aquatic osteichthyans, an air sac that enables the animal to control its bouyancy in the water |
|
|
Term
|
Definition
| pertaining to teh underside, or bottom, of an animal with radial or bilateral symmetry |
|
|
