Answer:
The answer is natural selection.
Explanation:
Natural selection will make an organism to survive and reproduce because, it will be better suited to the environment.
This is the reason why natural selection is considered as a key mechanism of the evolution.
Answer:
Bolus is the food that is mashed up in your mouth. After it is digested in the stomach, the food is called chyme. Bolus is more alkaline than chyme because it is exposed to alkaline saliva.
Explanation:
Hi this would be called the blind spot. Hope this helps.
I Believe 3, Is Correct...If That Helps Any
Answer:
B. it translates signals from the internal organs
Explanation:
The nervous system is fundamental for the perception of the world around us and also for the functioning of the body and the performance of activities such as locomotion, reasoning and memory. It is made up of neurons and glial cells, which provide, among other functions, a suitable microenvironment for neurons.
The central nervous system acts as an integrating center, processing all incoming pulse information. It is in this region, therefore, that decisions are made and orders are generated and sent to the effector body.