There are many things that can affect ocean currents. Particularly wind. Changes in temperature with air currents and tides affect it as well.
Answer: Density Dependent Limitation
Explanation: Limitations to population growth are either density-dependent or density-independent. Density-dependent factors include disease, competition, and predation.
responsiveness to the environment
growth and change
ability to reproduce
have a metabolism and breathe
maintain homeostasis
being made of cells
passing traits onto offspring
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