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Which of these organisms is a producer in a marine ecosystem?
a bear eating fish in a river
there are more nutrients in shallow waters
the amount of food availabe in the area
producers
mutualism
algae
a fish eats insects that land on the surface of a pond
by completing photosynthesis
We know the carbon cycle involves moving carbon around the earth in a cycle. Plants and trees join in the carbon cycle in a couple of ways. Which one will clean carbon out of the air?
a bear eating fish in a river
there are more nutrients in shallow waters
the amount of food availabe in the area
producers
mutualism
algae
a fish eats insects that land on the surface of a pond
by completing photosynthesis
Population density of marine life is greater along the shorelines of the ocean than further out in the deep waters. Which statement provides the BEST reason for this situation??
a bear eating fish in a river
there are more nutrients in shallow waters
the amount of food availabe in the area
producers
mutualism
algae
a fish eats insects that land on the surface of a pond
by completing photosynthesis
Which interaction illustrates a terrestrial-aquatic food web relationship?
a bear eating fish in a river
there are more nutrients in shallow waters
the amount of food availabe in the area
producers
mutualism
algae
a fish eats insects that land on the surface of a pond
by completing photosynthesis
Which BEST determines the number of wolves that can live in an area?
a bear eating fish in a river
there are more nutrients in shallow waters
the amount of food availabe in the area
producers
mutualism
algae
a fish eats insects that land on the surface of a pond
by completing photosynthesis
Which example BEST represents the interconnection between an aquatic food web and a terrestrial food web?
a bear eating fish in a river
there are more nutrients in shallow waters
the amount of food availabe in the area
producers
mutualism
algae
a fish eats insects that land on the surface of a pond
by completing photosynthesis
What is the type of relationship where both organisms benefit?
a bear eating fish in a river
there are more nutrients in shallow waters
the amount of food availabe in the area
producers
mutualism
algae
a fish eats insects that land on the surface of a pond
by completing photosynthesis
Ecosystems are made of biotic and abiotic factors. Which of the following is a biotic factor?
a bear eating fish in a river
there are more nutrients in shallow waters
the amount of food availabe in the area
producers
mutualism
algae
a fish eats insects that land on the surface of a pond
by completing photosynthesis
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Match it!
Match it!