1. No antivirals or vaccines exist currently.
2. Vaccines are made by weakening the virus, inactivating the virus, using a part of the virus, or using a part of the bacteria. This vaccine still has to be then approved by the proper authorities (ex. CDC, WHO), tested on trial groups, then it has to be mass produced. The distribution of it may even be the hardest part. Overall, this is a long and pain staking process.
Answer:
Explanation:
Biosphere is the portions/regions of the earth (including land, sea and atmosphere) where living organisms exist. From the picture attached, it can be seen that there are living organisms in the hydrosphere (fishes), geosphere (plants) and anthrosphere (human). The entire system should have been labelled biosphere and not atmosphere.
NOTE: Atmosphere is an empty air space surrounding/around the earth (or other celestial body).
A scientist would use, C. Weather Balloon.
Answer: The biologist is working on ecosystem level of ecological study.
Explanation:
The ecosystem of ecological study Is the study that comprises of the large communities of living organisms i.e plants, animals, microbes also called the biotic factors interacting or linked with the non living aspects of the environment known as abiotic factors. The known living aspects are water, soil, air e.t.c.
The biologists study is an ecosystem level of ecological system because He or she is studying toxin flow from biotic factors to abiotic factors.
