Spontaneous generation suggests that the earthworms fell from the sky
There are various types of animals that can react to light differently. In the case of the red worms they react by often retreating from the light.
It doesn't have organs, it's a collection of single celled organisms.
The levels or organization are: cells -->tissues--->organs--->organ systems--->organism. The heart is an organ of the organ system called the cardiovascular system. This includes the heart, veins and arteries and blood.
Yes, the leaf is considered a plant organ.
Earthworms breathe through their skin.
lungs
Gills.............
The organ responsible for breathing is your lungs.
lungs
Excretory organ found in earthworms and other animals.
Sometimes 'White' and Sometimes 'Green'.
they are both insects
Just like humans, squirrels contain lungs, the major breathing organ in the respiratory system.
Organ
Lungs
Gills