Examlex
Algae were incorporated into several other groups of protists through secondary endosymbiosis.
Negative Afterimage
A visual phenomenon where an image continues to appear in one's vision after the exposure to the original image has ceased, typically in complementary colors.
Blue-Colored Square
A geometric shape with four equal sides, fully enclosed, and filled with the color blue.
Red-Colored Square
A geometric figure with four equal sides and angles, distinguished by its red pigmentation or shade.
Opponent-Process Theory
A theory suggesting that emotions are regulated by mechanisms that operate in opposition to each other, used to explain emotional contrasts.
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