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only with animals
hox genes
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distinguishes animal heterotrophy from fungal heterotrophy is that only animals derive nutrition from
ingesting it
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directly favors evolution of latter, more radical kind of metamorphosis
a , b , and c
-
unique to animals
nervous condition and muscular movement
-
number of legs an insect has, vertebrae in vertebral colum and number of joints influenced by
-
-
hox genes regulate from earliest to most recent
2, 4, 3, 1, 5
-
chromosomes that carry larval genes are eliminated from genomes of somatic cells at time of metamorphosis
could not clone a larva from somatic cells of adult insect
-
last common ancestor of all animals
flagellated protist
-
major animal body plans seen today appearedin fossil record at beginning of
cambrian period
-
evidence of which would be surprising to find among fossils of ediacaran fauna
hard parts
-
cambrian explosion was caused by rise of predator-prey relationships
increase incidence of hard parts in fossil records
-
which includes jellies with rounded medusae
scyphozoa
-
corals are most closely related to
sea anemones
-
cnidarians and flatworms
digestive system w single opening
-
-
in streamyou pick up a rock and find small, flattened worms crawling on its undersurface, what class
turbellaria
-
reducing incidence of blood flukes in human pop.
reduce freshwater snail pop
-
larvae of common tapeworm species infecting humans found in
encysted muscles of an animal, cow or pig
-
student was prob infected with
tapeworm
-
phylum rotifera
parthenogenic reproduction
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