All you need to look through the human body systems you had in the unit and explain how they make you living, rather than dead. What body systems do you have that make you a living human being.
1. Your Cardiovascular system. It keeps your body and cells supplied with oxygen so they can stay alive.
2. Your nervous system. It allows your body to take outside stimuli and allow your brain to process and react to it.
3. Your Digestive system. It allows you to extract the energy from other living things and use it to power your body.
Answer:
2
Explanation:
plants do have dna in the nucleus
Answer:
The second one is correct
Explanation:
A leukocyte is responsible for the immune system
Mirror neurons are activated.
A mirror neuron is a special type of neuron involved when an animal performs an action which and when the animal sees other animals performing the same action. The mirror neuron replicates the behavior of the other animals as if the animal itself was acting. These types of neurons are found primarily in primates, and in humans, the region of the brain where they are located is the premotor cortex, among a few others.
Chlorofluorocarbons are more commonly known as CFCs. CFCs were once used as refrigerants, <span>propellants (in aerosol applications), and solvents. Once CFCs enter </span>the atmosphere, they slowly<span> rise to the stratosphere. Here, ultraviolet radiation causes the break up of CFCs into their individual chlorine atoms. The chlorine atoms cause the catalytic destruction of</span> ozone<span>. </span>
