The words that best fit the underlined spaces in the statement would be "bladder", "vagina", "bladder", and "vagina" in which it is arranged in order. In addition, this part of the urinary system of a female allows the passage of urine through the contraction of the vaginal vault.
RNA is genomes viruses. It caused thousands of death each year. For example Spanish Flu 1918 is the most deadly viruses. Because of deadly viruses that is why scientist have to make new fomulas to control over the flu. Every year, we should have a flu shots. However, there are several viruses have no medication for it, beside anitibiotics, for example, influenza A, B, C or H1 N1 or H3 N2. DNA is genomes of testing. For example, murder case, FBI, Lab, will collect all evidences to find out the killer. |CIS show} they are using DNA.
Answer: true
Explanation: There are harmful substances every where you go
Answer:
When penicillin was discovered by Alexander Fleming in 1928 it was a miracle drug that would permanently eradicate tuberculosis and many other bacteria causing disease but due to it's extensive use many bacteria especially tuberculosis become resistant to it.
Bacteria become resistance because they can make mutation in their genomes and make antibiotic resistant gene which they can transfer to other bacteria too.
So to slow down their evolution doctors now recommend antibiotic only when needed. Multiple antibiotics are given so that no bacteria survive for mutation. Human should discover new vaccines to decrease load on antibiotics which slows down the evolution of antibiotic resistance.