How insects determine color
Biologists at the University of Freiburg have identified the fundamental mechanisms for processing visual information in fruit flies.Insects’ great ability to distinguish flowers, including by color, is critical to the …
Biology Study Notes
You will find all types of academic human biology study notes.These Biology notes will help you in your exam and in your practical life.
Carbon cycle
The Carbon Cycle is the system of chemical transformations of carbon-containing compounds in the exchanges between the biosphere, atmosphere, hydrosphere and lithosphere. It is a biogeochemical cycle of great importance for the regulation …
What are the parts of a neuron
The neurons are cells found in the tissue of the nervous system, responsible for transmitting electrical impulses to other muscles of the body when receiving an external stimulus. A neuron is made up of: nucleus, perikaryon, …
What are the stages of digestion?
The digestion is a process in which our body converts food in this process several organs that together form the digestive system are involved. During digestion, previously ingested food is transformed, resulting in …
How many vertebrae does the spine have?
The vertebral column is the beam that supports the human skeleton, protecting the spinal cord and fulfilling, among other functions, that of allowing balance when moving bipedally. RECOMMENDED: What are the branches of …
What are the parts of the heart?
The heart is an organ that controls blood circulation, pumping and renewing old blood with new that travels to the lungs to carry oxygen. Its component parts are: superior vena …
What do octopuses eat?
The octopus is an invertebrate mollusk that lives under the sea, being characteristic its eight limbs surrounded by suction cups, which it uses to grab onto rocks or move quickly across the sea surface. …