Answer:
They live in oxygen-rich settings.- second choice
After I told my best friend who my crush was. Two days later she said she lik him too and today I have to find out that. My best friend is dating my crush
C. Elements cant be separated by physical means
Its a temperate grassland. You can't mess it.
Antibiotics work by affecting things that bacterial cells have but human cells don't. For example, human cells do not have cell walls, while many types of bacteria do. The antibiotic penicillin works by keeping a bacterium from building a cell wall. Unfortunately, they are less effective against viruses than they are against bacteria. Antibiotic drugs kill bacteria by disrupting their cell walls. But virus' external covering, known as the viral envelope, is almost identical to the host cell's membranes, making them difficult to target