Answer:
Both the alpine and taiga biomes have two distinct seasons.The alpine biomes is found on five of the seven continents, the taiga biomes is found on three. The alpine biome gets an average of 12 inches of precipitation annually and taiga biome gets an average of 12-30 inches annually. Both alpine and taiga biomes have cold winter with temperatures below freezing and warm summers. The taiga biome has a greater average temperature range in the summer than does the alpine biome .
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The mitochondria is the answer. Cellular respiration (which is the process of producing ATP (adenosine triphosphate) from glucose) in eukaryotic cells, occurs in the mitochondria organelle.
Messenger RNA (mRNA) molecules carry the coding sequences for protein synthesis and are called transcripts; ribosomal RNA (rRNA) molecules form the core of a cell's ribosomes (the structures in which protein synthesis takes place); and transfer RNA<span> (tRNA) molecules carry amino acids to the ribosomes during protein synthesis.</span>
We know that the Silurian period gave way to the Devonian period, which is when the Neogene era started, therefore:
The answer is B. before the Neogene era.
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BioTeacher101