Answer:
A community includes both Biotic and Abiotic components of the environment.
Explanation:
Answer:
Na and K
Explanation:
Every elements in the same group have similar chemical characteristics
Answer:
Because it is so big the mutated cell is harmless to them because of teir cell count
Explanation:
They are considered to have originated from cyanobacteria through endosymbiosis—when a eukaryotic cell engulfed a photosynthesizing cyanobacterium that became a permanent resident in the cell