Question

question #4 how does the author develop the idea that the california sea otter population is endangered? a by noting similarities between consumers of junk food and california sea otters b by showing that some researchers are focusing on california sea otters c by describing the hunting techniques of california sea otters d by contrasting the population numbers of northern otters with california sea otters

Explanation:

To develop the idea of endangerment, contrasting population numbers of different groups (in this case northern and California sea - otters) can highlight the vulnerability of a particular population. Options A, B, and C do not directly relate to developing the idea of endangerment for California sea otters.

Answer:

D. by contrasting the population numbers of northern otters with California sea otters