Answer:
Option B
Explanation:
The genetic code utilised by almost every organism are the same, as in the same sequences of codon codes for the same amino acid in almost every organism, thus the genetic code is said to be universal.
a cell membrane and factory supervisor
Answer:
Explanation:
The snow line is an irregular line located along the ground surface where the accumulation of snowfall equals ablation (melting and evaporation). ... During glacial periods, the climatic snow line was from 600 to 1,200 m (2,000 to 4,000 feet) lower than at present.
Natural selection will occur when the population reaches the carrying capacity