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How Organisms Obtain Energy
By Katelyn Owens
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Last updated about 2 years ago
12 questions
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Which statement correctly explains the first law of thermodynamic
systems change from states of order to disorder (enthropy)
a zygote is formed when an egg and sperm unite
energy can change form but it cannot be created or destroyed
energy can spontaneously form or disappear like magic
Nearly all of the energy on Earth comes from the
Sun
Moon
Ocean
Air
Plants and some bacteria are autotrophs. Which is true of autotrophs?
they eat plants
they make their own food by changing sunlight into chemical energy
they eat meat
they break down already dead animals
Heterotrophs get their energy from
the sun
eating food
osmosis
diffusion
In the digarm, which organism is a
heterotroph
sun
plant
lady bug (animal)
In
catabolic pathways
energy is _________ by breaking larger molecules into smaller molecules.
stored
released
In
anabloic pathways
energy is _________ by breaking larger molecules into smaller molecules.
stored
released
What reaction changes light energy from the sun into chemical energy?
Fermentation
Cellular Respiration
Photosynthesis
Cellular respiration breaks down organic molecules into carbon dioxide, water, and ....
oxygen
magic
energy
hydrogen
Cells store chemical energy in
ATP
vacuoles
the nucleus
the plasma membrane
ATP releases energy when the bond between the phosphate groups are broken
True
False
Low energy molecule is ADP. How can ADP be changed back into ATP?
by capturing sunlight
by adding a phosphate group
by magic
by creating a double carbon bond
