Explanation:
Variations in the sun's energy reaching Earth
Changes in the reflectivity of Earth’s atmosphere and surface
Changes in the greenhouse effect, which affects the amount of heat retained by Earth’s atmosphere
Notchochord, morphology, chordates
It is number 1 because enzymes are always being consumed.
Answer:
Methionine
Explanation:
The amino acid Methinoine is the start codon for all proteins, and can only be coded for with the codon AUG.
Helps build two main Characteristics out of two choices to classify and unidentified organism
