Answer:
It's A) at the top of group 17
Explanation:
Correct on Edge
Answer:Mutations can affect the body by altering its physical characteristics (or phenotype), or they can affect how DNA (genotype) information is encoded on the organism.
Explanation: three ways a mutation can affect an organism:
Some mutations have no significant effect on the phenotype of the organism. This can happen in many situations: a mutation may occur in a non-functional DNA fragment, or a mutation may occur in the protein encoding region, but ultimately does not affect the sequence of protein amino acids.
Answer:
Between A and T there are two hydrogen bonds, while there are three between C and G. Right: two complementary strands of DNA.
...
DNA and RNA base pair complementarity.
Explanation:
adenine(A), thymine(T), guanine(G), cytosine(C) A=T, G≡C
Answer:
Supported repeatedly as new discoveries have been made.
Explanation:
Answer:
A group of bacteria that accumulate in layers and secrete an protective extracellular material.
Explanation:
The biofilm is a natural way how the bacteria get together to survive in an ecosystem or in another living thing. They build little by little this kind of building with different layers of bacteria that secrets a polymer, this protection polymer could be useful to protect the colony or to be attach to another cell or to a tissue. In medicine and in veterinarian studies is interesting because can be useful to create a film to protect some injuries.