Answer:
c. become capable of human-to-human transmission.
Explanation:
- The H5N1 flu virus is a virus that is capable of causing infectious respiratory disease in birds and hence, it is an avian influenza virus and the infection caused by it famously known as bird flu.
- When it comes to humans, the humans may acquire the infection from consuming or being in close contact with infected birds however, the incidences of the human pandemic are rare.
- The reason for fewer chances of a human pandemic is because for such a pandemic to occur person to person spread is needed which does not happen in case of bird flu.
The tragedy of the commons is a situation where there is an overconsumption of a particular product/service because rational individuals decision lead to an outcome that is damaging to overall welfare.
Adenine - A
Guanine - G
Thymine - T
Cytosine - C
A only pairs with T, and G only pairs with C. Thus, a complementary strand for TCGA would be AGCT.
Answer:
TEMPERATE FOREST: dense forest with thin, broad, deciduous leaves; or rainforests typically dominated by conifers.
Explanation:) hope this helps
Answer: Option A.
Charles Darwin proposed the theory of natural selection as a mechanism of evolution.
Explanation:
Charles Darwin was an English naturalist that lived between 1809 and 1882. He proposed a theory of evolution and natural selection. The theory states that all living organisms came from and develop through the natural selection of small, inherited variation that increase individual's ability to compete, survive and reproduce.