Answer:
A mineral is a pure substance with a specific composition and structure, while a rock is typically a mixture of several different minerals.
Explanation:
(although a few types of rock may include only one type of mineral). Examples of minerals are feldspar, quartz, mica, halite, calcite, and amphibole
Homeostasis is maintaining stable internal conditions.
An english scientist Robert Hooke
The nail bed(sterile matrix)
Deoxyri- Nucleic Acid (the control over genetics)
Ribo- Nucleic Acid (control over organelles functions)