He saw that the motives on which most men act were mere products of the animal organism.

Most other animal organisms possess only a single Raf gene.

Only it did not come home to us until the first animal organisms distinguished themselves from plants.

This condition is known as hypoxia, or lack of oxygen, which causes animal organisms, including fish, to die.

However, that which first moves the animal organism must be situate in a definite original.

Living matter: its cycle of growth and decline in animal organisms (1888)

It is too early to say how the bacteria are related or if the animal organism somehow crossed over to humans, he said.

The animal etheric organism lives as that of the plant, but not in the same manner.

Only through the astral forces continually lighting up its manner of activity can it serve the animal organism as a whole.

The animal organism must produce this in order to carry out its activities appropriately.