Answer is
A) Electrón trasport chain
What is your problem what subject
Answer:
Mutation
Explanation:
A Mutation alters the genetic message carried by that gene as there are permanent changes in the nucleotide sequence of DNA or a DNA gene.
This can occur by base pairs substitution, deletion or insertion
I don't know Spanish but I would like to answer it in Spanish !!
Debido al exceso de carbohidratos y lípidos, el nivel de colesterol aumenta y la presión arterial aumenta! Y debido a esto, muchas enfermedades pueden desarrollarse!
Answer: option C) cowpox and smallpox are caused by the same virus
Explanation:
Cowpox is a skin disease that affects cattle. It is caused by an Orthopoxvirus, with lesions occurring principally on the udder and teats of the animals.
Human infection may occur from touching infected cows, and thus giving immunity to smallpox (an acute infection caused by the same poxyvirus, in HUMANS)
So, Jenner's successful use was because cowpox and smallpox are caused by the same virus
