So its acquired immunity and the cells responsible are the B lymphocytes that produces antibodies against the virus. Memory is keep since first encounter of the virus by the immune system by way of the antibodies that was initially produced. The antibodies are there already, which makes it fast to act upon when expose again.
Explanation:
In humans, the sex of the baby is determined by the sperm. The sperm gamete is heterogamatic because approximately half of them contain the X chromosome which will result in a girl and approximately half of them contain the Y chromosome which will result in a boy.
If this is a true or false question, the answer would be true. There are reasons why an insurance needs to be verify as to know the details of the patient especially the current ones and if the patient is covered with the insurance. Information like the name, date of birth,current address and insurance information with the card are all vital.
I think its take his pulse if i remember correctly?
