MRSA is a kind of staph that can't be killed by antibiotics.
The polio vaccine works as :
It triggers the immune system to produce antibodies to fight the disease causing agent.
Option 1 is the correct answer.
Explanation:
Polio vaccine is attenuated disease causing virus which helps in the production of antibodies to fight the disease. The immunity for polio gets develop in the individual given polio vaccines.
Jonas Salk discovered the the vaccine for polio by using inactivated polio causing virus.
The polio vaccine produces antibodies in the blood when interaction with polio virus is there.
The paralysis of the legs can be prevented as polio virus do not reach the nervous system and spinal cord of the individual.
There are two types of polio vaccines given across the globe:
oral polio vaccine and inactivated polio vaccine (via injection)
Answer:
1st question is because of co2 co2 is important for plant to grow so that's why people say plants grow more when people are talking Plants do need CO2, but they also need water, nitrogen, and other nutrients. Increase one of these without increasing the others and there's a limit to how much the plants will benefit.
Explanation:
2nd question
Humans consume around 50 liters of oxygen per hour and each plant leaf gives off about five milliliters of oxygen per hour. so im not really sure about the 2nd question
If you cut the pandan, obviously, the leaves wont grow because you cut the tree. If you cut some leaves though, they might regrow depending on the conditions and how you cut them.
Hope it helped,
BioTeacher101
