Which of the following organisms possess simple eye "pits," which, although not morphologically similar to mammalian eyes, are still capable of sensing light?
A)squid
B)jellyfish
C)trilobites
D)fruit flies
E)planarians

Question

Quizplus · Accepted Answer

Planarians possess simple eye "pits" that are capable of sensing light, despite not being morphologically similar to mammalian eyes. These eye structures are rudimentary and primarily function to detect changes in light intensity rather than forming detailed images.

Which of the Following Organisms Possess Simple Eye "Pits," Which