Iguanas are cold blooded reptiles. Without light/sun, they lose body heat.
Usually plants respond to light by turning toward it.
Earthworms do not respond to darkness per say, but they do respond to light. although they do not have eyes, they are light sesitive.
how does the eye respond to light rays to manifest far sightedness
yes they respond very well
Your retina has more than one type of cell that perceives and transmits light. Cones are cells that respond to color, but they respond best in bright light. In very dim light, the cells that respond to light are called rods, which are blind to color.
Domestic iguanas do.
Iguanas are picky.
yes
Iguanas eat dark, leafy, green veggies. Mostly animals bigger than iguanas will eat them.
yes iguanas are herbivores
it grows towards the light.