Colloids is the answer i just saw someone comment so i commented to
By the layers of sediments
Life has the following major characteristics that define it;
- It responds to stimuli
- It reproduces
- It exhibits growth and development
- It has some order – has levels of organization
- They regulate their internal environment through homeostasis
These characteristics distinguish the living thing from non-living things.
The mediastinum is the space between the lungs. Organs in it include the heart, esophagus, aorta, and part of the thymus gland.
