3 years ago

Why are dead or weakened viruses used instead of normal viruses to create a vaccine?

Biology

2 answers:

Monica [59]3 years ago

8 0

because dead viruses aren't as effective as dead than "alive"

vodomira [7]3 years ago

5 0

I think its because vaccines are just to help your body learn how to fight off the virus, it’s not to actually give you the virus. Hope this helped!

You might be interested in

The purpose of cell division

posledela

Cell devision has three main purposes; repairing the organism, reproduction and growth. Repairing the organism is important because it will allow the organism to survive longer. Reproduction is important because it allows the species of organism to live and survive longer. Growth is important because it allows the organism to grow larger and stronger.

6 0

4 years ago

The brightness of a star as it appears from Earth without the effect of the atmosphere is called

natta225 [31]

C apparent magnitude

5 0

4 years ago

One cat carries heterozygous, long-haired traits (Ss), and its mate carries homozygous short-haired traits (ss). Use a Punnett s

nata0808 [166]

Answer: 2 squares will be ss so there is a probability of 50% being short haired

Explanation:

5 0

4 years ago

blsea [12.9K]

Answer:

(I)

Explanation:

i. food web is a complex feeding structure, involving many food chain.

ii. a biological community of interacting organisms and their physical environment.

Two components are: Biotic(living things)and Abiotic(non-living things)

7 0

3 years ago

14. What is the exoskeleton of an arthropod composed of?

Ipatiy [6.2K]

Chitin, the exoskeleton is composed of a hard chitin.

8 0

3 years ago