Answer:
I believe coronavirus is a man made virus from China except that it got released into the public.
Explanation:
i think it's:
using carbon/nitrogen absolute dating
<em>Hope</em><em> </em><em>it'll</em><em> </em><em>help</em><em>!</em>
<em>stay</em><em> </em><em>safe</em><em>:</em><em>)</em>
Answer:
it's false , they can travel through vacuum too.
Explanation:
electromagnetic EM waves can travel through solids, liquid , gases, vacuum.
these waves can travel through any medium, for example visible light.
hence doesn't need any material media to propagate
Answer:
X linked dominant disorders are caused when the genes on the X chromosomes gets mutated. X linked dominant disorders phenotype is observed in each generation and males experience more severe symptoms of disorder as compared to a female.
In X linked recessive disorder one copy of affected X gene is sufficient to cause the disease in males. In case of females both the X gene are required to be effected for causing disease.
Explanation:
X linked dominant disorders are caused when the genes on the X chromosomes gets mutated. X linked dominant disorders phenotype is observed in each generation and males experience more severe symptoms of disorder as compared to a female. This disorder is never transmitted to male child by the father or in other way we can say that there is no male to male transmission. For example Fragile X syndrome
In X linked recessive disorder one copy of affected X gene is sufficient to cause the disease in males. In case of females both the X gene are required to be effected for causing disease. Males are more affected by this disorder as compared to females. For example - hemophilia
. This disorder is never transmitted to male child by the father just like the X linked dominant disorder or in other way we can say that there is no male to male transmission.
