Hydroxyapatite is the major component of bone that contributes to its hardness.
Protection, sensory perception, storage, absorption, sunscreen, dilation, and constriction
Answer:
boiling, freezing, refridgeration, and fertilizer.
Explanation:
the first three have to do with temperature, which tends to kill bacteria. Pesticides kill bacteria by poisoning them
Heat energy is absorbed when boiling point comes
Answer:
A. Chloroplasts
Explanation:
These are cells that are found in plant cells but not animal cells.