Answer:
diphtheria
Explanation:
diphtheria is spread from person to person through droplets like from coughing and sneezing.
Answer:There are not only differences between different species of plants and animals but also between individual organisms of the same species. These differences are due partly to the information they have inherited from their parents and partly to the different environments in which the individuals live and grow.
Answer:
similarity and similarity of atoms
Answer:
1 cierto 2 falso 3 falso 4 cierto
Explanation: