NessaFloxks NessaFloxks

27-01-2021
Biology

contestada

Why do you need only one polio vaccination, but a new flu shot every year?

Respuesta :

TheNarwhal66 TheNarwhal66

27-01-2021

Answer:

The flu virus mutates

Explanation:

We need a new vaccine for each new strand of a flu virus

Answer Link

Otras preguntas

If the gene encoding the lac repressor is mutated so that the repressor can no longer bind the operator, will a high level of transcription of that operon occur

Lynn and Dawn tossed a coin 40 times and got heads 18 times. What is the experimental probability of tossing heads using Lynn and Dawn's results?

A swimming pool is drained at the end of each summer. Fifteen gallons of water are removed per minute. How much does the amount of water in the pool change in o

The professional baseball season lasts from early April to the end of September. This table shows the batting averages of one team’s entire infield. Listed are

Earth contains water and oxygen molecules. Each mass is given below. Which has the greater mass? Explain how you know. water equals 2.99 × 10-26 kg and oxygen

Kidney beans costs $1.13 per kilogram. What equation shows the relationship between total cost (t), price (p), and kilograms purchased (k)?

What is 7,888÷5plz help

Why did ruby briddges become a civil rigts activist?

which factor plays the biggest role in delaying the detection of childhood diseases?

Bria and Matt have a total of 400 stamps. Matt has three times as many stamps as Bria. Which system of equations can be used to find the number of stamps Bria