The major predators of giant squid are:
a. gulper eels.
b. sperm whales.
c. giant octopus.
d. vampire squid.
e. viper fish.
B
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Which one of the following statements correctly describes features shared by simple multicellular eukaryotes?
A. Cells adhere to one another, most of the cells are capable of a wide range of functions, including reproduction, and the loss of one or more cells usually does not lead to the death of the organism. B. Cells adhere to one another and engage in extensive communication with one another; most of the cells are capable of a wide range of functions, including reproduction; and the loss of one or more cells usually does not lead to the death of the organism. C. Cells adhere to one another and most of the cells are capable of a wide range of functions except the ability to reproduce, which means that the loss of certain cells usually leads to the death of the organism.
Instinctive behaviors are distinguished from learned behaviors because instinctive behaviors are ____
while learned behaviors are ____.
a. genetically programmed responses; dependent upon experience b. dependent upon experience; genetically programmed responses c. acquired from observation; acquired from practice d. incomplete the first few times they are displayed; apparently a product of reason e. taught by parents; acquired from trial and error
The first known primates were characterized as
a. arboreal and nocturnal. b. ground-dwelling and nocturnal. c. arboreal and diurnal. d. ground-dwelling and diurnal. e. none of these.
Differentiate between the following terms and provide an example for each: mutualism, communalism, synergism, parasitism.
What will be an ideal response?