why do streptomycin-resistant bacterial strains decrease over time in a non-selective environment?

Which method is commonly used for improving cattle breeds and why?

Do structurally similar molecules have similar biological activity? Please explain

For increasing production, what is common in poultry, fisheries and bee-keeping?

a) glucose 1-phosp… Show more In the Calvin Cycle, 3-phosphoglycerate is converted into which hexose phosphate? a) glucose 1-phosphate b) glucose 6-phosphate c) fructose 6-phosphate d) all of the above e) none of the above • Show less

How does the atmosphere act as a blanket?

There are TWO questions. For both your first sentence must be your hypothesis. The rest of your answ… Show more There are TWO questions. For both your first sentence must be your hypothesis. The rest of your answer is the defense of the hypothesis, the

What causes winds? I want Big answer please

An arginine residue (Arg 210) in the matrix-side proton channel of the a subunit of ATP synthase is … Show more An arginine residue (Arg 210) in the matrix-side proton channel of the a subunit of ATP synthase is near the aspartate residue (Asp 61)

How are clouds formed? Only long answers will be entertained..