920BiologyMedium
Number of cervical vertebrae is_____________?
A5
B7
C12
D9
Correct answer
B. 7
Explanation
7 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. 7
Explanation
7 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Many bacteria in our digestive system synthesize vitamins for example vitamin_________?