The answer does the question is : C
Nucleic acids are the building blocks of proteins so a b is rna and C is genes
Answer:
Offspring of a horse and donkey are unable to reproduce.
Explanation:
The biological concept of species states that:
A species is a group of organism with similar characteristics, that can interbreed and have a fertile offspring.
Horse + donkey = mule. A mule is a hybrid and is not fertile.
Answer:
It means that it is trying to increase it's infectivity rate and its survivability rate in different environments.
