Which theory states that all living things have a common ancestor and are adapted to a particular way of life?
theory of common descent
Is metabolism a characteristic of life?
Metabolism is observed in all living organisms. Hence metabolism is a defining feature of all living beings. Maintain Homeostasis: This process is called homeostasis and is an important characteristic of all living organisms.
What is the lowest level of biological organization to have the characteristics of life?
Which one of the following is the lowest level of biological organization in which evolutionary change can occur?
What is the lowest level of organization in the human body?
A cell is the smallest independently functioning unit of a living organism. Even bacteria, which are extremely small, independently-living organisms, have a cellular structure. Each bacterium is a single cell.
Which of the following is an example of an organ system?
An example of an organ system is the circulatory system, which includes the heart, arteries, veins, and capillaries. The human body has 11 different organ systems. This figure depicts the respiratory system.
Which organ belongs to more than one system?
Some organs are in more than one system. For example, the nose is in both the respiratory system and also is a sensory organ in the nervous system. The testes and ovary are both part of the reproductive systems and endocrine systems.
What organs belong to what system?
Major Organ Systems
|System||Organs in the System|
|Cardiovascular||Heart Blood vessels (arteries, capillaries, veins)|
|Respiratory||Nose Mouth Pharynx Larynx Trachea Bronchi Lungs|
|Nervous||Brain Spinal cord Nerves (both those that carry impulses to the brain and those that carry impulses from the brain to muscles and organs)|
What are the 10 systems in the human body?
Ten major systems include the skeletal, muscular, nervous, endocrine, cardiovascular, lymphatic, respiratory, digestive, urinary, and the reproductive system. Body functions are the physiological or psychological functions of body systems.
What are the major part of the body?
The three main parts of the body are: the head, the trunk and the limbs (extremities). The head is composed of the cranial and facial parts.
What are the 7 body systems?
The main systems of the human body are:
- Circulatory system / Cardiovascular system:
- Digestive system and Excretory system:
- Endocrine system:
- Integumentary system / Exocrine system:
- Immune system and lymphatic system:
- Muscular system:
- Nervous system:
- Renal system and Urinary system.