"A. Mutations" is a factor in how a species can change over time. Natural selection selects these random mutations for survival based on how fit they make their host to the environment.
Answer:
Intramuscular
Explanation:
Intramuscular is a method of administering injection directly into the muscles for effective functioning.
Long acting penicillin are administered intramuscularly because of penicillin sensitive microorganisms that are subsceptible to low serum levels which is associated with penicillin dosage in the body and penicillin Has low level of solubility therefore it is slowly released into the muscles sites.
Answer:
However, there is evidence to suggest that the resilience of the gut microbiome may positively or negatively impact health
Explanation:
Atomic mass - atomic number = neutrons
126.9 - 53 = 73.9 = 74 neutrons
D) Amount of precipitation