All of the ____ are a community.
A. sugar maple trees on Earth
B. living organisms in a forest
C. squirrels in a forest
D. living and nonliving things in the forest
B. living organisms in a forest
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The Calvin cycle and light-harvesting reactions are separated in __________
A. time B. space C. time and space D. different organelles E. None of the answer options is correct.
198 The planktonic form of cnidarians is called a medusa
Indicate whether the statement is true or false
Which statement is false?
A) Stalks of celery are the petioles of the plant. B) White potatoes are modified plant roots. C) A carrot is an example of a taproot. D) The layers of an onion are actually modified leaves.
Kettle ponds derive from a hole left by a retreating glacier that is subsequently filled with rainwater. A certain region has a series of disconnected kettle ponds, but occasionally heavy rains flood them and create streams. Which type of animal is most likely to be present in this area as a metapopulation?
A. A dragonfly B. A mosquito C. A fish D. An aquatic bird