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Digestion
Systematics
Protists
Development
Animal Architecture
100
marcomolecule that provides "long term" energy
What are lipids?
100
Naming and classifying species
What is taxonomy
100
The first evidence of life , approx 3.5 BYA
What are bacteria like protists?
100
body cell, not part of reproductive system
What is a somatic cell
100
all life functions are exhibited by individual cells, divided among specialized regions of cytoplasm
What is cytoplasmic organization
200
enzyme that breaks down starch, found in buccal cavity
What is salivary amylase
200
definition of species based on reproductive communities
What is biological species concept
200
form of parasitism, both host and parasite benefit
What is mutalism
200
The organelles and raw materials for the zygote come from this gamete
What is the ova
200
group of similar cells, usually occurring together, specialized for a specific function
What is a tissue
300
rhythmic contraction of smooth muscles, moves food
What is peristalsis
300
units of common evolutionary descent
What is phylogeny
300
Organsims that feed only on soluble food
What is osmotrophs
300
Stage in which cells divide,but do not gain any mass
What is clevage
300
body cavity that is filled with loosely packed parenchyma cells
What is an acoelomate
400
protease that is found in humans, works at specific low pH range, breaks down peptides
What is pepsin
400
character similarity not due to shared descent
What is homoplasy?
400
term that means gametes are not identical
What is anisogametic
400
an extensive rearrangement of cells (morphogenesis)­ transforms the hollow blastula into a multi-layered gastrula
What is gastrulation
400
coelmate in which radial cleavage of blastomeres occurs
What is a deuterostome?
500
reduces fat droplets to smaller size to increase enzyme action, secreted by liver and collects in the gall bladder
What is Bile
500
a taxon that includes the most recent common ancestor and some but not all of its descendents
What is a paraphyletic taxon?
500
a short tube of nine triplet microtubules at the base of the axoneme
What is kinetosome
500
PM fusion initiates a spreading membrane depolarization-- Na+ influx via ion channels, inhibits fusion of other sperm
What is the fast block to polyspermy
500
coelum that forms from mesodermal "pockets" growing from archenteron
What is an enterocoel