Matter And Energy In Ecosystems Question Preview (ID: 62260)
Cycles.
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The openings in the epidermal layer of a leaf that allow gases to escape
a) stomata
b) epidermis
c) mesophyll cells
d) chlorophyll
Cells in a leaf that have open space between them to allow gases to flow through them.
a) spongy mesophyll cells
b) palisade mesophyll cells
c) epidermal cells
d) stomata
Plants capture light energy in
a) chloroplasts
b) ribosomes
c) mitochondria
d) nuclei
Water molecules are split apart and oxygen is released during the ___ step of photosynthesis
a) first
b) second
c)
d)
The second step of cellular respiration occurs in the
a) mitochondria
b) cytoplasm
c) nucleus
d) chloroplasts
Organisms that eat other animals are
a) carnivores
b) herbivores
c) omnivores
d) detritivores
Often called decomposers, these organisms feed on dead things and break them down.
a) detritivores
b) herbivores
c) carnivores
d) omnivores
The amount of available energy decreases every time it is transferred from one organism to another
a) true
b) false
c)
d)
The highest trophic level of an energy pyramid is made up of
a) consumers that eat other consumers
b) consumers that eat producers
c) herbivores
d) none of the above
Matter does not move continuously through ecosystems
a) false
b) true
c)
d)
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