Explanation:

Seed formation without fertilization in flowering plants involves the process of ---
A) APOMIXIS
Carbon, oxygen, & hydrogen may all be elements found in ethanol, but when separated, they have completely different chemical compounds. They are pure elements where as ethanol is a mixture.
The kingdom is called prokaryotic cells, they are very simple cells. They lack a membrane bound nucleus, mitochondria, or any other membrane-bound organisms.
b Communication helps animals find their food.