Southern sea otters were thought to have been hunted to extinction in the early 1900s. A group of fewer than 50 otters were discovered off the coast of central California in 1911. Since then, the population has grown to 2800 individuals. Which statement most likely explains how the
earlier reduction in genetic variation could affect the future of the southern sea otter?

Solve the problem by using a venn diagram a group of students were surveyed about their taste in music. they were asked how they like three types of music: rock, country western and jazz. the results are summarized below: no one dislikes all three types of music. six like all three types of music. eleven don’t like country western. sixteen like jazz. three like country western and jazz, but not rock. six don’t like rock. eight like rock and country western. seven don’t like jazz. how many students were surveyed?