The American Automobile Association says that gasoline prices are they lowest they've been for this time of year since 2009, the average price for a gallon of gas was $2.66 on July 31.
Threats to Seagrasses: 1  Natural threats to seagrasses include storms, climate changes such as floods and droughts affecting water salinity, disruption of seagrasses by small predators as they search for food, and grazing by animals such as sea turtles and manatees.eagrasses may be confused with seaweeds (marine algae), but they are not. Seagrasses are vascular plants and reproduce by flowering and producing seeds. Marine algae are classified as protists (which also includes protozoans, prokaryotes, fungi and sponges), are relatively simple and reproduce using spores.
A: Sea otters are listed as an endangered species because they are vulnerable to oil spills from ships and coastal tanker traffic. They also have a reduced population size, which puts them in danger of becoming extinct. According to the U.S. Fish and Wildlife Service, sea otters have been protected under the Endangered Species Act since 1977.