Answer: Option A
Explanation:
The Antarctic region needs government facilities in order to see the impact of Antarctic region on the environment or to see the effect of changing environment on the Antarctic.
The effect of global warming was first encountered in this region only. The temperature there is very cold and is not suitable for living.
There is no living population but there is a need of government to inspect the region and solve the problems associated with this place.
Your answers are 2. It contains 46 chromosomes and 3. Each strand contains chromosomes from one parent.
Answer:
An autoimmune disease is the result of the immune system attacking its own healthy cells and tissues. An example of this disease is rheumatoid arthritis, which attacks the joints; hence, becoming them to be inflamed.
Explanation:
To counteract this effect, painkillers, steroids, and anti-inflammatory drugs are taken to reduce this inflammation and pain in the joints. Physical therapies and surgeries are also performed to treat this disease.
Answer:
One pair of homologous chromosomes.
Explanation:
One chromosome in a tetrad is paternally inherited, while the other is maternally inherited. Each chromosome consists of two chromatids.