Question

give 2 reason why this is a scientific question does the temperature of the water affect the time it takes pondweed to release 1 cm of oxygen?

Answer 1

Following are the reasons that the above mentioned question is a scientific question:

Explanation:

• A scientific question is answered through scientific experiments. For the above mentioned question, an authentic experiment can be performed. Hence, it is a scientific question.

• From a scientific question, a hypothesis can be drawn. For the above mentioned question a hypothesis can be drawn which can be tested through experiments. Hence, the question is a scientific one.

• As the question is based on science, we can infer that it is a scientific question.

Answer 2

Crossing over is a cellular process that happens during meiosis when chromosomes of the same type are lined up. When two chromosomes — one from the mother and one from the father — line up, parts of the chromosome can be switched. The two chromosomes contain the same genes, but may have different forms of the genes