Answer:
B.
Explanation: Hope this helps! ^^
With the given knowledge of the organism eating seeds and nuts, living in burrows, the availability of water dense food and having to not drink any water, this organism is adapted to live in arid and semiarid area, such as deserts, rocky areas, grasslands and scrublands.
ecosystems are at the same latitude are placed in the same biome is false
The answer that fits the blank provided above is STEROIDS. Steroids are fat-soluble signal molecules. This is one of the derivative compounds of cholesterol along with Vitamin D and bile salts. All steroid hormones are considered as a derivative of cholesterol. The answer for this would be option D.
I think Phosphorus is a key component of the energy molecule ATP.