"A" I think... Sorry if its not right...
D
Just double the amount of bacteria.
1024 * 2 = 2048
Answer:
The correct option is C: antigen-binding sites
Explanation:
The antibody is shaped much like the letter Y in the English alphabet. It has two antigen binding sites that are identical in nature. The specificity of these sites is determined by the amino acid sequence that makes it up. Antibodies are complementary to these antigen binding sites, and the antibodies have an incredible ability to recognize a great variety of antigens.
Hope that answers the question, have a great day!
Organisms on a island are more similar to those on a nearby land mass than to those in similar climates further away.
