Answer:
It's called rods and cones
Explanation:
The cone receptor is more sensitive out of the 3 different colors (green, red or blue). Signals from the cones are sent to your brain which then it translates these messages into the perception of color(s).
Answer:
chlorophyll is the answer
Answer:
electrical energy i believe
I am certain that the difficulties of maintaining a long-term immune memory to influenza viruses are due to the Antigenic shift from zoonotic sources.
The adaptive immune response is intiated when the DCs present viral antigens to the naive and memory T-lymphoctes. During an influenza infection, the antigens are acquired by the DCs through two different mechanism.
Answer:
The number of protons in the atomic nucleus.
Explanation:
The atomic number of an element represents the number of protons that are in the nucleus.
For example, Silicon has an atomic number of 14, so it has 14 protons in the nucleus.