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.
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
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.
198 The planktonic form of cnidarians is called a medusa
Indicate whether the statement is true or false