No, blood is a part of an organ system, known as the cardiovascular system.
Reasoning:
1. Blood consists of cells and it is a fluid. Would you call a fluid (a liquid or gaseous substance) an organ?
2. Blood does have tissue, and it is called <em>connective tissue</em>. This is only sometimes. However, an organ consists of <em>many</em> <em>different </em>tissues.
3. To go with point 1, since blood is a fluid, there is no structured organization.
4. Organs <u>must</u> be solid or <em>gelatinous</em>.
In summary, blood is <u><em>NOT</em></u> an organ.
D. Cities offer a wealth of opportunities for citizens, including jobs, access, education, and healthcare.
Answer:
Its well defined shaped
Explanation:
Due to Saturn's rings, we are unable to observe from earth the well defined shape.
Saturn is made up of pieces of comets and asteroids under the pull of the Saturn's gravity.
- This ring is not transparent and very opaque.
- It obstructs the view of the planet's surface.
- Thereby making it difficult to see the shape of the planet.
i need this question ..According to the lesson, the two principal reasons for conflict in Southwest Asia today are natural resources and....
Explanation:
Answer:
B. Mexico and Canada (which, along with the United States, are in North America)
