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Classification and Diversity
Plants
Animals
100
the study of the general principles of scientific classification
What is taxonomy
100
The outermost layer of the skin of vertebrates
What is a cuticle
100
The fibrous protein constituent of bone, cartilage, tendon, and other connective tissue.
What is a collagen
200
the evolutionary history of a kind of organism
What is phylogeny
200
A microspore of seed plants, containing a male gametophyte.
What is a pollen grain
200
A primary division of a kingdom
What is a phylum
300
is a technique in molecular evolution that uses fossil constraints and rates of molecular change
What is a molecular clock
300
A plant whose ovules are enclosed in an ovary; a flowering plant
What is an angiosperm
300
Any of numerous invertebrate animals of the phylum Arthropoda
What is an arthropod
400
one of the three domians of life
What is bacteria
400
plants whoes seeds are not enclosed within an ovary.
What is a gymnosperm
400
integrated system of organs involved in the intake and exchange of oxygen
What is a respiratory system
500
A branching, treelike diagram in which the endpoints of the branches represent specific species of organisms
What is cladogram
500
A flowering plant with two embryonic seed leaves or cotyledons
What is a dicot
500
genes that control the early developement in animals
What is a homeotic