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S_A_V [24]
3 years ago
9

When using the forced-choice procedure in measuring odor detection thresholds, the experimenter should _____.​?

Biology
1 answer:
omeli [17]3 years ago
5 0
When using  the  forced-choice  procedure in  measuring  odor  detection thresholds, the  experimenter  should separate  trial  by   about  30 second Forced  force  method  an  experimental    methods which  help to  obtain  threshold.For  a  single   interval and forced  choice method  there  they are  at least  three procedure  for  collecting  data.
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C) What does this cladogram tell you about the evolutionary relationship of the traits of jaws
schepotkina [342]

Answer:

In biology, a cladogram can be described as a diagram which shows evolutionary relationships among different organisms. A cladogram shows which organisms share evolutionary history and which organisms are more closely related to one another.

<em>The cladogram in the above picture shows that the limbs originated after the jaws. </em>

The cladogram shows that amoeba was a common ancestor to sponges, earthworms, salmon, lizards, kangroo and cats.

8 0
3 years ago
Many bacteria, including E. coli, are capable of growing under both anaerobic and aerobic conditions. Some mutations are introdu
Sloan [31]

Answer:

Due to inability to survive in aerobic condition.

Explanation:

The strain dies when exposed to a normal laboratory atmosphere instead of nitrogen gas atmosphere because the mutation causes change in the capability of the strain to survive in the aerobic conditions. This mutation inactivate several enzymes which is also responsible for their capabilities of surviving under both anaerobic and aerobic environment so that's why the strain dies when exposed to normal atmosphere..

5 0
3 years ago
What is the cost of electricity if 42000 kWh is used at a rate of $0.04/kWh?
gulaghasi [49]

The cost of the electricity if 42000 kWh of electricity is used is ;  $1680

<h3>Determine the cost of electricity </h3>

<u>Given that ;</u>

value of electricity used = 42000 kWh

cost rate of electricity = $0.04/kWh

Final step : Determine the total cost of electricty used

unit cost = $0.04/kWh

Totals cost = unit cost * value of electricity used

                  = 0.04 * 42000 = $1680

Hence we can conclude that The cost of the electricity if 42000 kWh of electricity is used is ;  $1680.

Learn more  about Electricity cost : brainly.com/question/14277272

8 0
2 years ago
A person experiences digestive discomfort within 2 hours of eating meat, beans, or eggs. Which of the following organs is most l
pav-90 [236]
I think it’s option (d)
8 0
3 years ago
Read 2 more answers
Which of the following is an example of an observation?
DiKsa [7]

Answer:

Plant Growth increases in the spring

3 0
3 years ago
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