Examlex
Describe three sources of material evidence for evolution and how these sources of evidence create a complete picture for explaining change over time.
Abscisic Acid
A plant hormone that regulates growth and development, as well as stress responses such as closing stomata during drought conditions.
Auxin
A class of plant hormones that regulate aspects of growth and development, such as cell elongation.
Long-Day Plant
Plant that flowers when day length is longer than a critical length; e.g., wheat, barley, clover, and spinach.
Phytochrome
A plant pigment involved in regulating various processes like germination and flowering in response to light conditions.
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