Answer:
i think it's bacteriophage
2. The endosymbiotic theory suggests that a eukaryotic cell is the result of one prokaryotic cell eating another.
D. The umbilicus is caudal to the chin
The terms caudal and inferior are synonymous, meaning "away from the head end or toward the lower part of a structure or the body; below." The umbilicus is caudal (inferior) to the chin.
Answer:
"Examine the list of all known species of birds and determine if any species cannot fly" would be the most reasonable answer.
