Answer:
The correct answer is "natural selection in Staphylococcus aureus populations".
Explanation:
Natural selection is a process at which populations of organisms develop advantageous traits under the premise of survival of the fittest. In this case, the continuous exposure to penicillin and other antibiotics since 1940s have a natural selection effect in Staphylococcus aureus populations, allowing an increase in antibiotic-resistant alleles in the bacteria, which acts as an advantageous trait for them. Antibiotic resistance is a serious medical concern that has been addressed by a culture of responsible use of antibiotics and development of novel treatments for infections.
They are inherited by dominant genes or traits from the parents.
I think the correct answer is the second option. The best isotope to be used in dating metamorphic rocks would be potassium-40. It is the most common and is widely appliclable since most of metamorphic rocks have potassium in it. The isotope system used is potassium-argon.
Answer:
Explanation:
Rods and cones are similar in that, they both are parts of the retina and are responsible for vision. Other than that, their functions are complete opposite of each other.
The correct answer is that "<span>greatly reduce the volume of semen".
If a man's seminal vesicles are removed surgically, it may affect the production of one's semen. Semen is produced together by the seminal vesicles. Seminal Vesicles are great contributors in increasing the volume of a man's semen, without it, semen will be completely reduced.</span>
