Answer:
a mouse has at least 1 billion cells
Explanation:
X=2
Do you want a reason why I got what I did?
The correct option is C.
Economics as a course is divided into two major sub specialties, which are micro and macro economics. Micro economics has to do with the study of individual, households and businesses behaviors in decision making and uses of scarce resources. Macro economics on the other hand has to do with the study of how the whole economy behaves. Thus, macro economics is the study of how a nation's economy work and this usually involves the national government.
The answer is B. Speed up chemical reactions. Hope this helps.
The spinal cavity ,is enclosed within the vertebral foramen of the vertebrae
