Which one of the following situations is an example of neoteny?
a. a two-year-old dog showing a threat display
b. an eight-year-old dog playing frisbee
c. a puppy urine marking its territory
d. a dog solving a problem involving insight

Which process must a cell undergo top identical cells at the end of cell division

Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?