The antibiotic penicillin inhibits the peptidoglycan synthesis. However, bacterial cells will continue to grow normally in the presence of penicillin in a(n) environment.

this protocol provides a detailed procedure for agarose-based ip to purify and enrich the protein of interest.

the answer is d p: cell, q: organ, r: organ system, s: tissue

here is the answer

water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.