How does the flu vaccination work? the flu vaccine works by making you sick with the flu so that you won’t get the flu later. the flu vaccine is a dose of antibodies that fight the flu virus. the flu vaccine is injected under the skin in an inactive form and the immune system responds with antibodies to the flu protecting you from future exposure to the flu. the flu vaccine is injected under the skin and the endocrine system responds by sending hormones to fight the virus.

1. environmental factors, such as ph and temperature, can affect the function of an enzyme. a. true b. false 2. which of the following is an organic molecules (ex. vitamins) that an enzyme? a. coenzyme b. product c. active site d. substrate 3. how do enzymes effect the speed of a chemical reaction? a. they speed it up b. they slow it down c. they have no effect on the speed of a reaction 4. during a chemical reaction, an enzyme is used up so that it can only be used one time. a. true b. false 5. which of the following results from a chemical reaction that is catalyzed by an enzymes? a. active site b. product c. substrate d. coenzyme

What abo controlling alleles could kim give her child

Ture or false evidence for evolution includes millions of fossils