Weegy: Organisms that manufacture organic nutrients for an ecosystem are called: PRODUCERS.
User: ____________ use the Sun's energy to make food.
a.
Decomposers
c.
Producers
b.
Consumers
d.
Herbivores
Weegy: Producers use the Sun's energy to make food.
User: A relationship between a producer and consumer is best illustrated by a
a.
snake eating a bird.
c.
lion eating a zebra.
b.
fox eating a mouse.
d.
zebra eating grass.
Weegy: A relationship between a producer and consumer is best illustrated by a: zebra eating grass.
User: Animals that feed on plants are at least in the
a.
first trophic level.
c.
third trophic level.
b.
second trophic level.
d.
fourth trophic level.
Weegy: Animals that feed on plants are at least in the second trophic level.
User: The first step in cellular respiration that splits a molecule of glucose to release energy is called:
a.
Fermentation
c.
Electron Transport Chain
b.
Glycolysis
d.
Kreb's Cycle
Weegy: Glycolysis is the first step in cellular respiration that splits a molecule of glucose to release energy.
User: What is the final acceptor of electrons in the electron transport chain?
a.
carbon dioxide
c.
oxygen
b.
water
d.
pyruvic acid
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