Mya= Million Years Ago :)
<span>These cells would be in the shape of Sphere due to the shape of the type of bacteria present in Streptococcus Agalactiae which is called Coccus. This particular of bacteria is round in shape and have a affinity of forming a chain structure.</span>
The answer would be D. Lactic Acid fermentation because this type of fermentation is anaerobic, or doesn't require oxygen.