What is the effect of acid rain on spirogyra?

2347

Which terrestrial vertebrate group is extremely rare in deserts?

302

Define pollution?

279

hey i am doin bsc biotech and i want to do research on stem cells.....plz tell me how to go about??????

2070

Name the animal which faints when frightened by the enemy?

970

You suspect microscopic grains on a slide that you exposed to the outside air to be pollen. To test this, you place a drop of a sugar solution on the slide with the grains. If this is pollen, what will happen?

2050

Why are the bacilli arranged at angles to each other?

1073

Does sonication extract integral membrane protein?

2111

What are the limitations of blotting techniques?

1054

what are the difference between migration, emigration, and immigration?

323

Under which form is nitrogen fixed by the living beings.

261

What is the chemical formula of xylose?

1388

Explain the main factors that affect the growth of a population?

330

What are primary consumers? Can a tertiary consumer of one chain be a primary or secondary consumer of another chain?

300

why are some plants greener than others?

2552