2 years ago

Explain how scientists reach a scientific conclusion or explanation

Biology

1 answer:

makkiz [27]2 years ago

3 0

Answer:

Explanation:

The scientific method. When conducting research, scientists use the scientific method to collect measurable, empirical evidence in an experiment related to a hypothesis often in the form of an if/then statement, the results aiming to support or contradict a theory.

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The process by which oxygen and carbon dioxide are exchanged between cells blood and air is called

Free_Kalibri [48]

The answer is called respiration. Hope this helps.

4 0

2 years ago

Two selectively permeable sacs A and B were submerged in a 45% glucose solution that was contained in a beaker. Sac A contained

Vesnalui [34]

Answer:

Option a. Only from Sac A to the beaker is correct.

Explanation:

As beaker contains glucose which is a monosaccharide and Sac A also have glucose in it, So, therefore glucose from sac A will move into beaker through the process of OSMOSIS.

Sac A (15% glucose) is less concentrated as compared to beaker (45% glucose) therefore this phenomenon will occur. (See attached image for more detailed and graphical explanation)