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Longshore drift or laminar flow occurs along beachs where the surf comes in at a horizontal angle to the beach. If the beach runs North-South, and the waves come in from the Southwest, you're likely to experience longshore drift to the North.
Longshore drift or laminar flow occurs along beachs where the surf comes in at a horizontal angle to the beach. If the beach runs North-South, and the waves come in from the Southwest, you're likely to experience longshore drift to the North.
genetic drift may occur when a small group of individuals colonizes a new habitat
on land
1915.
Genetic drift has a larger effect on smaller populations.
on the beaches and coastlines.
Are small
because of sea-floor spreading
Small populations
small populations
On the beaches of Normandy, western France.