Answer:
B
Explanation:
The biuret solution will turn from blue to purple when it is exposed to protein. The copper sulfate and potassium hydroxide cause the substance to become an alkaline.
Answer:
strong acidic
Explanation:
the ph of solutions 10-8 is strongly acidic according to the ph scale hence a solution with [H+] of 10-8 is strongly acidic
Answer:
I believe it is D
Explanation:
If an antibody is produced for a bacteria, then it would be specific to that bacteria. If the bacteria evolves, an new antibody would have to be produced to mach that new strain of bacteria. I could be wrong, but that is my reasoning. Hope it helps :)
Meiosis is the process by which sperm cells and egg cells are produced. In the male, meiosis takes place after puberty.
