A student conducted an experimental investigation of the gas production of a water plant. Sheplaced a funnel and test tube upside down over a water plant submerged in water and collected thegas that the water plant produced when kept in sunlight. After several days, a large bubble of gascollected in the upside-down test tube. Given that the gas came from the water plant, what are thecontents of the bubble of gas collected in the test tube?

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z

In the united states there are strict fishing seasons and limits, but not all countries enforce similar laws. in bangladesh there are few if any fishing restrictions. what might be the reason for less restrictions in smaller countries like bangladesh? a) the united states is the only country worried about overfishing. b) the united states wants to limit the supply of fish to increase the price. c) bangladesh and smaller countries have an unlimited supply of fish in their coastal waters. d) small countries, such as bangladesh, are practicing subsistence fishing, taking only the fish needed to survive.

Read the article and use the information to answer the questions that follow discovering the structure of dna explain how the discoveries by rosalind franklin watson and crick build an accurate model of dna done