A strand of DNA and a mutated strand are shown below Original strand GTA CAA AAA TTG
Mutated Strand GTA CAA AAT TG

What type of mutation is this?

1. frameshift
2. substitution
3. insertion
4. deletion

In which process is oxygen absorbed by an organism asap apex

Which is an advantage of having memory cells when a pathogen is encountered for a second time. a) the memory cells are what proliferate into clones of cells in response to the binding of an antigen. b) memory cells are vital to the primary immune response in that they immediately recognize pathogens even at the first encounter. c) memory cells are essentially effector cells that are short lived and attack antigens even without having a receptor specific to that antigen. d) it ensures that more lymphocytes with a receptor specific to a particular antigen will be present than in a host that had never encountered that pathogen.

How do disease caused by bacteria and disease caused by viruses react to antibiotics