Answer:
Hola! my name is Marissa and i am here to help!:)
the answer to your question is periosteum!
Explanation:
the periosteum is the membrane that surrounds the bone (when the bone shatters this layers can help prevent the shards going elsewhere)
brainliest?
Answer:
by stimulating the release of stored glucose from the liver
Answer:
True
Explanation:
its true because a lot of drugs are bad technically all drugs are bad.
A primary reason for needing a new vaccine for influenza each year is that there could be mutation of surface proteins leading to a new outbreak
<h3>What is antigenic drift?</h3>
Antigenic drift is a phenomenon that causes small changes or mutations in the genes of influenza viruses leading to changes in their surface proteins of the virus, which are HA (hemagglutinin) and NA (neuraminidase).
For this reason, new influenza vaccines are produced yearly to alter the effects that may emerge as a result.
Thus, a primary reason for needing a new vaccine for influenza each year is that there could be mutation of surface proteins leading to a new outbreak
Learn more about influenza here:
brainly.com/question/12975693
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