Answer:
C
Explanation:
Due to the erosion of soils, no trees to protect the ground from drying out.
Embryologist study embryos because Embryology is central to evolutionary developmental biology ("evo-devo"), which studies the genetic control of the development process (e.g. morphogens), its link to cell signalling, its roles in certain diseases and mutations, and its links to stem cell research.
Answer:
carbon, hydrogen, nitrogen and oxygen
Explanation:
mostly, combination of carboxylic and amine groups
Answer:
1. Isle Royale is closed system and Yellowstone is open system
2. Yellowstone has more diverse species than isle Royale
3. Isle Royale is in Michigan and Yellowstone is in Wyoming
I don't really know but I pick b.have always been vestigial.