crazy stuff
cool stuff
shiny stuff
stuff,stuff,stuff
random stuff
100
what caused the bald eagles to become endangered?
DDT or "Pesticide"
100
many dinosaurs had common _________ with todays lizards.
characteristics
100
where are chromizones found.
in the nucleus of a cell
100
magnitism can be used to power_______ in the future.
trains
100
bees use ________ adaptations to communiate
behavioral
200
zebra mussels have no _______.
predators
300
________ have young that look nothing like their parents.
amphibians.
400
a light bulb is a _______ in a _________.
A light bulb is a resistor in a circuit.
400
amphibions have young that look kinda like their parents. true or false
false. they dont look ANYTHING like their parents.
400
When air or water is heated, the molecules ________.
they spread apart
400
the order of systems in an animal from simple to complex is cell, tissue, organ system organ. True or false.
FALSE!!!! Its cell, tissue, organ, organ system!
400
_________ takes minerals and water from the roots to the rest of the plant.
xylem
500
we have seasons and cold weather at the poles because of the _________.
tilt of the Earth
500
when the moon is between the Earth and sun, we have no moon.
moon
500
what layer can fossils can be found?
the crust
500
what are flat plant cells called?
dermis.
500
how much of Earths fresh water is frozen?
7/10
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