Science virtual lab: smithsonian museum of natural history
foosil tracks: an unknown a...
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Physics, 13.10.2019 22:00, andrespiperderc
Science virtual lab: smithsonian museum of natural history
foosil tracks: an unknown animal made these strange chervon-shaped tracks half a years ago on the rippled sandy floor of a shallow sea.
a) hundred
b) billionâś”
c) thousand
d) million
fossil tracks: the animal's track pattern has been named "climatichmites."
no animal leaves similar track patterns.
a) modernâś”
b) old
c) big
d) small
the fine art of filter-feeding. the filter-feeder is limited to "soupe du jour"- a brother of small and organic particles suspended in sea water.
a) boys
b) girls
c) organismsâś”
d) animals
the fine art of filter-feeding. competition for food has much to do with where brachiopods and crinoids live. by positioning themselves at different in the water and choosing food particles of a particular size the animals stake out niches themselves.
a) times
b) heightsâś”
c) temperatures
d) colors
filter-feeders move into the spotlight. brachiopods look like
a) fish
b) kids
c) clamsâś”
d) animals
filter-feeders move into the spotlight. crinoids are looking animals.
a) scary
b) cute
c) rock
d) floweryâś”
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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