The correct answer is self-renewal.
The hemopoietic stem cells, found in the red bone marrow, is a usual example of adults stem cells. These stem cells, divide into different kind of blood cells. The bone marrow also comprises a second kind of adult stem cell called mesenchymal or stromal stem cell. The adult stem cells have also been witnessed in various other kinds of tissues like skeletal muscle, brain, skin, blood vessels, heart, and the teeth.
These adult stem cells possess the tendency to differentiate into other kinds of cells, and can also differentiate in self-renewal to generate more of the similar kind of stem cells.
Self-renewal refers to the procedure by which the differentiation of stem cells takes place to produce more stem cells, continuing the pool of stem cells all through the life. Self-renewal is considered as the differentiation with the sustenance of the undifferentiated state.
It is important because 1/3 of our fresh water is above the suface which is not a lot considering the fact that 4% of the world's water is fresh water, which is what makes our fresh water very important and valueable.
Sorry if this is long I'm an over achiever.
B. They are able to produce their own food.
<u>Answer:</u>
The effectors of the autonomic nervous system pathway are listed below:
- Cardiac muscle
- Glands
- Smooth muscle
- Skeletal muscle
<u>Explanation:</u>
- Effectors in anatomy are the responders to stimuli which can be cells or organs.
- For example, the skeletal muscle is a effector because it receives the electrical signal form the brain.
- The brain sends the impulse through the spinal cord to the skeletal muscle to contract or expand, the skeletal muscle receives it and does according to the signal, and hence it is an effector.
Your anser is c i think either c or d