Examlex
Relict ergs are sometimes found in non-desert areas.
Individual Neurons
Single cell units in the nervous system that transmit information through electrical and chemical signals.
Trichromatic Theory
A theory of color vision that proposes the human eye has three types of receptors, each sensitive to red, green, or blue light, which when combined can produce the perception of any color.
Colour Vision
The ability of the visual system to distinguish objects based on the wavelengths of the light they reflect, emit, or transmit.
Retina
The light-sensitive layer of tissue at the back of the inner eye that converts light into electrical signals sent to the brain.
Q3: The _ is a type of very
Q8: The procedure that allows amniotic fluid to
Q23: Alluvial fans which have expanded and joined
Q44: _ is a shiny coating that forms
Q77: Concerning desertification, which of the following is
Q98: _ transport(s) materials directly after they are
Q98: A fumarole has _.<br>A) liquid water as
Q125: _ determines the erosive effectiveness of a
Q132: Over time, most coastal lagoons become _.<br>A)
Q169: The wind rolling pebbles across the desert