Answer:
Its based on their physical properties
Explanation:
It's a biologist (a person that studies living organisms and systems)
I think the answer would be D since the definition of heredity is <span>the passing on characteristics genetically from one generation to another.</span>
The answer would be -- A. Cenozoic
Explanation:
In thermoplastics, the arrangement of monomeric units is linear and in thermosetting plastics, it is cross-linked. Thermoplastics are usually soft, weak and less brittle, so can get soften on heating and stiffen on cooling. They can be melted, remoulded and recycled easily.