3 because the prefix, an, means without or not and aerobic means oxygen. We also learned this in bio too lol. Hope this helps!
Answer:
100
Explanation:
It goes down to ten percent each time,so10,000 divided by 100 is 100
Answer: The trait is recessive because individual 17 has the trait but his parents do not
Explanation: if the trait was dominant one of his parents would have to have had it.
Answer:
Invertebrates include all animals that lack a backbone, or a vertebral column. All chordites exhibit four characteristics during at least one stage of life: a dorsal, hollow nerve chord; a notochord; a tail that extends beyond the anus; and pharyngeal pouches.
Many reasons to be honest but the main one is because of erosion and the water levels (rising and falling)
