Give me some time to think about this please.
It would be c.............
Answer:
Plants; the cell wall conserves water.
Explanation:
The Olmec colossal heads are stone representations of human heads sculpted from large basalt boulders. The heads date from at least 900 BC and are a distinctive feature of the Olmec civilization of ancient Mesoamerica. The boulders were brought from the Sierra de los Tuxtlas mountains of Veracruz.
- R3KTFORGOOD ☕
I looked it up and it seems that the best best answer would be RISE AND FALL OF DYNASTIES.