The type of development in which juvenile look similar to adult
What is direct/Hemimetabulous (arthropods)
Gastrulation layer involving muscular and skeletal layer, only in triploblastic
What is the mesoderm
Species concept in which species are distinct if they cannot interbred and produce viable offspring.
What is biological species concept.
Developmental features sometimes lost in maturation
Pharyngeal gill slits, postanal tail, notochord, dorsal hollow nerve
Networks of filaments in fungi
What is mycelium?
The type of development in which juvenile look different from adult
Gastrulation layer involving the notochord, gut, yolk, sac
What is the endoderm
Species concept in which species are defined by being visually distinct
What is the morphological species concept
Parts of the brain specific to chordates
Forebrain, midbrain, hindbrain
4 main types of conservation
Arthropods: the term for the segmentation of body parts
Gastrulation layer involving the skin and nervous tissues
What is the ectoderm
Species concept in which species are defined by independently evolving lineages
What is the phylogenetic species concept.
Five traits of mammals
1. Fur/hair at one point
2. Warm-blooded
3. Mammary glands (milk)
4. 4-chambered heart
5. Live birth (usually...)
The type of circulatory system in which arteries end in the hemolymph
What is open circulatory
The genes responsible for body plan development and duplication
What are Hox genes?
Terms for w/o body cavity, false cavity, true fluid-filled
What is acoelomate, pseudocoelomate, eucoelomate?
Hybrid inviability, hybrid sterility reproductive isolation
What is postzygotic isolation?
Change in behavior due to experience and based on capacity to process and reason
What is learned behavior
Term for molting in arthropods
What is ecdysis?
Advancements of vertebrate brain
Greater size, subdivisions, size + complex cerebrum, surface area, neurons
Temporal, behavior, mechanical, and habitat isolation
What is prezygotic isolation?
The part used for waste in the amniotic egg, and the part used for gas
What is the allantois and the chorion
Predictable behavior based on heritable and species responses
What is innate behavior?