Organs or organ systems are directly below the hierarchical organization of life. For an organism to act or function properly organ systems are needed to exist. The following are examples of organ systems that are needed by an organism:
1. Nervous System
2. Digestive System
3. Reproductive System
4. Respiratory System
5. Muscular System
6. Skeletal System
7. Endocrine System
8. Immune System
9. Excretory System
10. Circulatory System
11. Integumentary System
Answer:
Hypothalamus maintain our internal body temperature.
Explanation:
Our internal body temperature is regulated by a part of our brain called the hypothalamus. The hypothalamus checks our current temperature and compares it with the normal temperature of about 37°C. If our temperature is too low, the hypothalamus makes sure that the body generates and maintains heat.
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It's D because first thing you do when you are aging into a adult is find a job
Answer:
health insurance
Explanation:
because the rest of the options are them basacly them paying their own medical bills and their isn't really much help if you're paying your own medical bills but health insurance pays it for you which is basacly helping pay health insurance
Rocking horse (the others use smaller muscles of the hands), larger muscles like the leg are used to rock.
