According to Karen Strier, primate foraging takes up aboutGroup of answer choices25% of waking hours.90% of waking hours, because primates eat such low-quality food.10% of waking hours, because primates are so efficient.50% or more of waking hours.

Primates are characterized byGroup of answer choicesdocility, toolmaking, and parental investment.arboreal adaptation, dietary plasticity, and male dominance.forward-facing eyes, varied diet, and nonviolent behavior.arboreal adaptation, dietary plasticity, and parental investment.

Scientists have found that nearly every ------- spent some time each day unresponsive to their environment, or asleep. However, how much each animal sleeps varies wildly: brown bats sleep for twenty hours a day, while penguins take thousands of split-second naps.Which choice completes the text so that it conforms to the conventions of Standard English?animal—including mice—pigeons, and even brainless jellyfisheliminateanimal, including mice, pigeons, and even brainless jellyfisheliminateanimal—including mice, pigeons, and even brainless jellyfish—eliminate

Primates may have different alarm calls, but these are used interchangeably and are not specific to certain types of predators.Group of answer choicesTrueFalse

Which of the following is not a predation avoidance strategy employed by primates?Group of answer choicesAlarm callsMobbingCrypsisVigilanceAll the above are predation avoidance strategies

In Harlow's experiments, isolated monkeys had access to a wire mother (which provided food) and a cloth mother (which provided comfort). The results showed that the monkeys spentGroup of answer choicesalmost all their time with the cloth mother.almost all their time with the wire mother.equal amounts of time with the cloth mother and the wire mother.most of the time plotting their escape from the lab