Answer Happy

Why are polar bear populations declining as a resulting of climate change? O a. There is less time to feed/hunt/fatten up for the swim to mainland before the ice melts. O b. Temperatures are too warm, and they overheat. O c. There aren't enough mates for breeding to sustain the population. Od. They have become more vulnerable to predators. Which has contributed to an increase in the rate of rising air and ocean temperatures because of a change in reflection patterns? O a. less ice O b. less humidity O c. ocean acidification O d. less water vapor O e. fewer land masses
Why did the albatross migrate north of Hawaii to feed? O a higher primary productivity O b. less competition O c. fewer predators O d. less competition with other albatross species O e. less pollution What hazard did the albatross face when feeding on squid? O a. Great Pacific Garbage Patch O b. predators O c. hunting/poaching O d. dead zones Oe. North Pacific Gyre
Which would explain why a walrus could live in a cold climate but not a tropical climate? Select one: O a. Law of Tolerance O b. Competitive Exclusion Principle O C. Bioaccumulation O d. Law of Limiting Factors Oe. Law of Keystone Species What is the main, direct cause of coral bleaching? Select one: Warming water temperatures O b. Increasing sea levels Oc. Increasing methane O d. Ocean acidification Oe. Changing salinity