CK-12 Foundation
Ck 12: Biology: Senses
[Free Registration/Login may be required to access all resource tools.] Discusses how sensory stimuli are perceived and interpreted.
CK-12 Foundation
Ck 12: Senses
[Free Registration/Login may be required to access all resource tools.] The following online tutorial explains how sensory stimuli are perceived and interpreted.
Curated OER
Kenyon College: Thigmotropism in Tendrils
What is thigmotropism? Do plants have a sense of touch? What causes plants to curve toward the stimulus? Animated illustrations help to provide these answers and more. Hint: highlighting the text makes it easier to read.
Curated OER
Kenyon College: Thigmotropism in Tendrils
What is thigmotropism? Do plants have a sense of touch? What causes plants to curve toward the stimulus? Animated illustrations help to provide these answers and more. Hint: highlighting the text makes it easier to read.
CK-12 Foundation
Ck 12: Life Science: Plant Hormones
[Free Registration/Login may be required to access all resource tools.] Plants may not move, but that does not mean they don't respond to their environment. Plants can sense gravity, light, touch, and seasonal changes. Learn more about...