Harbor seal Sea otters
Tuna, cod,
sardines etc
Sea urchins
Zooplankton
Kelp
Phytoplankton
Examine the food web of an aquatic ecosystem. Local fishermen are overfishing tuna, cod, and sardines. Select ALL of the
statements that accurately predict how this would affect the rest of the community.
A)
Sea urchins will decrease.
B)
Kelp overgrowth will occur.
Zooplankton overgrowth would occur.
D)
Sea otter populations will decrease.
E)
Harbor seal populations will decrease.

4.06 hc)a five-year review of threats to the southern resident orca population of the united states concluded that the top threats were prey availability, contaminants, and effects from recreational and whale watching vessels. further down the list are oil spills, disease, and effects from commercial vessels not targeting whales. how might this list be different if it were for transient whale populations, which have a larger average population size and live farther offshore in open waters? a)the transient population is more likely to be affected by contaminants. b)the transient population is less likely to be affected by whale watching vessels. c)the transient population is more likely to be affected by disease. d)the transient population is less likely to be affected by prey availability.

15 ! come and answer! a(n) is the general term for an infectious disease that has spread across a city, region, or country.

Me the formula cacl2 represents the compound