PSY362H5 Lecture Notes - Lecture 2: Chromatophore, Collagen, Ion Channel

108 views4 pages
26 Sep 2017
School
Department
Course
Professor

Document Summary

Why bananas appear yellow: only reflects yellow, occurs within 570-580 nm range. It helps them to stay prepared: various berries reflect certain color. It all depe(cid:374)ds o(cid:374) the i(cid:374)di(cid:448)idual(cid:859)s per(cid:272)eptio(cid:374: various individuals see the dress as blue black, while others see it as white/gold. Testing the visual recognition of dogs for other dogs: dogs were presented with non-dog faces and dog faces, non dog faces included humans, sheep, etc. It took 2-10 trials for the dog to be able to select the image of the dog face. In the complex pattern experiment, it was demonstrated that the cuttlefish camouflages (cid:449)ith (cid:449)hat(cid:859)s u(cid:374)der(cid:374)eath it, (cid:374)ot (cid:449)hat is i(cid:374) fro(cid:374)t of it. It (cid:449)as fou(cid:374)d that the o(cid:272)topi do(cid:374)(cid:859)t (cid:374)e(cid:272)essaril(cid:455) use its (cid:271)rai(cid:374) to s(cid:374)eak o(cid:374) pre(cid:455) or get a(cid:449)a(cid:455) from predators. It uses the skin cells: this can be seen as an evolutionary advantage. In a similar experiment, there was three different moths presented: moth 3 was the most cryptic.

Get access

Grade+20% off
$8 USD/m$10 USD/m
Billed $96 USD annually
Grade+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
40 Verified Answers
Class+
$8 USD/m
Billed $96 USD annually
Class+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
30 Verified Answers