Answer:
D
Explanation:
it just makes sense to me
Antigens determine blood type
Answer:
coccus, rod or bacillus, and spiral
Answer:
if sex cells were identical, there won't be genetics variations and we will just all be identical to our parents. genetic variation allows us to better adapt and survive
Answer: the vertebral column is made up of 5 sections of individual bones. There are 7 cervical vertebrae, 12 thoracic vertebrae, 5 lumbar vertebrae, 1 sacral bone and the coccyx
Explanation: .