What is the main mechanism by which fleshy fruits aid seed dispersal?
a. by being buried by animals
b. by falling directly under the parent plant
c. by being eaten by animals
d. by floating away from the parent plant
Answer: c. by being eaten by animals
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Indicate whether the statement is true or false.
What does a typical recessive allele code for?
A) a lethal protein B) a nonfunctional protein C) a functional protein D) a mutant protein
A root cap:a
protects the fragile meristematic cells at the root tip. b. pushes the root tip deeper into the soil. c. protects the cells located in the lateral meristem. d. arises from the stem apical meristem. e. will differentiate into primary tissues of the adult plant.
Which best describes the class Halobacteria?
A) archaeans that require highly saline environments B) archaeans that require methane-rich environments C) bacteria that require highly arid environments D) bacteria that require highly saline environments