Answer:
Explanation:
A Pure bacterial culture must be grown in sterile tryptophan or peptone broth for 24–48 hours before performing the test. A sterile environment helps to avoid contamination.
When a test is conducted and it shows the presence of a red or red-violet color in the surface alcohol layer it means the result is positive
But when the colour is yellow it indicate negative reaction due to glucose fermentation.
A deviation from two color may also occur when we have an orange color. This colour change is due to the presence of methyl indole
When there is no color change this indicate No decarboxylase which is an enzyme needed for the fermentation reaction.
Color changes are indicator of how successful the reaction was.
Answer:
There is an 100% chance that there will be short fur due to the male having two dominant genes, which means that the recessive genes can not be expressed.
Answer:
It disappears, there will be no more magnetic field when the eclectic current stops.
Abiotic factors determine which organisms can survive in an ecosystem because they are the non living objects in an ecosystem
The far side of the moon has thicker crust tho ._.