Answer:
Yeast does not produce lactase and therefore cannot digest lactose
Explanation:
Yeast does, however, digest glucose very efficiently. When it digests glucose, the yeast breaks down the glucose and produces carbon dioxide gas as a waste product
Question: Which of the following would be considered a source of error in an experiment
A) only three house flies were collected for an experiment
B) A beaker is knocked over and the contents are spilled on the floor
C) the data do not support the hypothesis
D) An incorrect average is calculated for the control group
Answer:
"Only three house flies were collected for an experiment
" would be considered as a source of error in an experiment.
Explanation:
Errors are what makes your measurement invalid and unreliable. There are two types of error which is called the systematic error and the random error. Each error has different sources. Words that were mentioned –invalid and unreliable are very important key aspects to determine that your measure is truly accurate and consistent. Some would recommend using the mean method, doing three trials in measuring and getting their mean, in response to this problem.
<em>Answer:</em>
<em>The answer for this statement is "True".</em>
<em>Explanation:</em>
<em>In the kidneys, the countercurrent mechanism involves the interaction between the flow of filtrate through the loop of Henle of the juxtamedullary nephrons (the countercurrent multiplier) and the flow of blood through the limbs of adjacent blood vessels (the countercurrent exchanger). This relationship establishes and maintains an osmotic gradient extending from the cortex through the depths of the medulla that allows the kidneys to vary urine concentration dramatically which is true.</em>
Answer:
Answer B
Explanation:
The traits have to have variation and get passed on to children other wise it cant happen
