Saturday 16 May 2020

CS X LEAPS OF EVOLN X EYES

Evoln leaps  eyes


Luck x Skill = SAR

Eyes appeared in Cambrian explosion

Eyes led to predators on prey in Cambrian time

Eye dvpt PAX6 gene

Rhodopsin protein in both plants and animals

Seaslug animal that photosynthesise

Camera eyes of vertebrates better at preying on Arthropods with compound eyes

HOX13 gene determines body structure

4 gene sets incl EYA gene in vertebrates cf 1 gene set in arthropod

Lamprey. Only jawless fish. Living fossil. Had 4 gene sets. First camera eye

Retina genes. EphB and EphC.

Evolution of camera type eyes

La

No comments:

Post a Comment