Answer:the result is evolution
Explanation: example it can be traced in Mesozoic era by modifications and removing of certain type of reptiles ie dinosaur
Friction because it is the answer that I know because I am smart
Answer:
A.) I
Explanation:
The first one is the most likely to be solid at room temperature because it is the only structure depicting a saturated fat.
Saturated fats have no double bonds between the carbons in the parent chain. This allows the molecules to assume very compact positions, causing it to be solid at room temperature.
Unsaturated fats have these double bonds which bend the structure. These "kinks" in the molecule are what make unsaturated fats liquid at room temperature.
Process which by plants and animals break down sugar and turn it into energy.
Purpose is it provides cells with the energy they need to function.
D because the water gets to the plant by traveling in the roots wich are underground ok
;)