Yes Darwin’s theory of natural selection
Answer:
As latitude increases it gets colder and can even snow.
Explanation:
Alright here's the basic explanation. As your latitude increases the colder/snowier it will be and the lower latitude will have warmth, and a lot of sun.
Answer:
d
Explanation:
Because you need the cell to become tissue then the tissue Becomes organs then a bunch of organs become a organ system
Answer:
The suprachiasmatic nuclei enable the nervous system to respond to daily light/dark alterations through their stimulation of melatonin.
Explanation:
Melatonin is a hormone produced naturally by the body. Its function is to regulate the body's circadian cycle. This hormone is stimulated and begins to act by changing between a light environment and a dark environment. This stimulation interacts with the suprachiasmatic nuclei making the nervous system understand this change and luminosity of the environment and respond to the action of melatonin.
Blood cells is the answer