Answer:
Usually three levels of biodiversity are discussed—genetic, species, and ecosystem diversity. Genetic diversity is all the different genes contained in all individual plants, animals, fungi, and microorganisms. It occurs within a species as well as between species.
Explanation:
Levels of Biodiversity
Genetic Diversity.
Species Diversity.
Ecological Diversity.
Answer:
Boiling water and alcohol
Explanation:
Nowadays we know that we can never disinfect completely a syringe, so that is why we don't do it and we use a new one every time.
Although the best way to disinfect a syringe may be the following method:
- Disinfect the syringe using sterile cotton balls soaked in 70% alcohol. Rub all the surface of the syringe with the cotton until you feel that the alcohol covered everything. This will kill most bacteria but not everything.
- Sterilize the syringe using an autoclave machine. An autoclave machine is nothing but a special pressure pot that uses steam pressure and heat to kill most of the organisms, except spores and heat-resistant bacteria.
- Just to help more the probabilities of killing the most part of microorganisms, repeat the step number one. Use alcohol after taking out the syringe from the autoclave.
- Use the syringe right away or it will get infected again in a matter of seconds.
Media messages found at sporting events such as basketball and football advertise sprite, sprite is a soda that does taste well but drinking too much has a bad influence on your health. Drinking too much soda can make you constipated, unhealthy, and even sick, nothing is wrong with soda at all, its just how we use it, and not abuse it.
Answer:
make a decision based in your values