B. Scientists must be able to make experiments over in the same conditions multiple times for it to be "Proven" or a fact.
The department of health is primarily responsible for informing the public about a flu epidemic.
Answer:
graphs and images/diagrams
Explanation:
The Roman Catholic position on abortion incorporates:
b. The doctrine of double effect
The doctrine of double effect is the belief of doing something morally “good” has a bad offshoot that it is still “okay” and not offensive.
Question:
Why does the virus need a host in order to multiply?
Answer:
Use the cells' resources
Explanation:
A virus is typically a is a DNA or RNA moiety encased in a protein capsule. The capsule is usually specific to the class and type of virus and it lends to the virulence of the entity. In order for infection to be established the virus must bypass the host's immune system and it's immune response and invade a host cell. There it will incorporate it's genetic material into the hosts' nucleus and harness the machinery that it does not in itself possess in order to make multiple copies of itself. It uses the host cell's DNA replication machinery, proteins amino acids and energy among other things before it bursts out of the cell and destroys it. This continues for some time and eventually the host may perish. The virus will then be passed along to a different host where it's replication using that hosts machinery will continue.