Answer: Option B
Explanation: If all the cheetahs from the savanna is removed then the population of the gazelle will increase.
The shrubs and trees are producers that is eaten up by the herbivores animals. They at not eaten by the cheetah.
The lion is also not eaten up by the cheetah. There will be no effect o the population of the lions.
Hence, there will be an increase in the population of the gazelle.
Answer: Option (c) is the correct answer.
Explanation:
A long hydrocarbon chain that consists a terminal carboxylic group is known as a fatty acid.
An unsaturated fatty acid consists a double bond within the fatty acid chain. If a fatty acid contains more than one double bond then it is known as polyunsaturated fatty acid.
For example, oelic acid has chemical formula
is an unsaturated fatty acid.
Therefore, we can conclude that option (c) represents an unsaturated fatty acid.