The answer is option D. We have no way of knowing the number of revolutions of the planets.
lol you spelled characteristics wrong and the aswer is they are made of proteins and glycoproteins
Answer:

Explanation:
Plants, algae, and certain bacteria can photosynthesize and make their own food by converting carbon dioxide, water, and sunlight to glucose and oxygen.
Animals cannot undergo this process and produce their own food, so they have to eat food to obtain glucose.
Animals get glucose and energy by <u>consuming plants or other animals.</u>
D. Potassium
The formula for phosphoric acid is H3PO4.
Potassium is K, not P.