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A stickleback fish will attack any red object, because the color red is [a]A)  an example of classical conditioningB) a symbol of cognitionC) an indication of imprintingD) a sign stimulus

A honeybee communicates to other worker bees the presence of a nearby food source it has discovered by [a].A) vibrating its wings at varying frequenciesB) performing a songC) performing a danceD) visual cues

What is the inter‐quartile range for the data shown in the dotplot?      

Which of the following do all fungi have in common? [a]A) coenocytic hyphaeB) sexual life cyclesC) meiosis in basidiaD) absorption of nutrientsE) symbioses with algae

Which of the following is an example of Müllerian mimicry? [a]A) two species of unpalatable butterfly that have the same color patternB) a day-flying hawkmoth that looks like a waspC) a chameleon that changes its color to look like a dead leafD) one species of a non-venomous snake which rattles its tail to mimic a venomous rattlesnake

A person would most likely acquire trichinosis by ingesting ___.

Which of these species demonstrates symbolic thought, art, and full blown language?

“The real cost of something is what you must give up in order to get it.”  In economics, we call this _________.

A person ingested undercooked ground ground beef. Whitish, flattened, rectangular objects were seen in his feces. What is the most probable cause?

Which of these structures are likely associated with chytrid zoospores and motile animal cells [a]A) ciliaB) pseudopodiaC) flagellaD) haustoriaE) heterokaryons