Evidence, testing, and observations
Answer: Brainstem
Explanation:
The brain stem controls the flow of messages between the brain and rest of the body. There is no requirement of conscious mind for the basic functions of the body.
These functions are breathing, swallowing, heat rate, blood pressure. It takes place even when the person is sleepy, there is need to be awake.
These are the basic functions of the body which is required for the survival of organism.
Answer:
The answer is option B - Rock formed by cooling (Igneous rock)
Explanation:
Volcanic rock (also called extrusive rock) is one type of magmatic rock (igneous rocks) and is the condensated product of extrusive magma after diagenesis and compaction, which differ greatly from sedimentary rocks in forming conditions, environments, and distribution.
<span>Vitamin b12 deficiency is a problem because Vitamin b12 is very important to the human body. Vitamin b12 helps create red blood cells along with making your DNA. The only way to get Vitamin b12 is by consuming animals.</span>
Answer:
A
Explanation:
It can't be B because during mitosis, sister chromatids inevitably are separated. It can't be C because they are copied so they have the same instructions and know what to do. A is the best choice.