Answer: Linoleic acid is an unsaturated fatty acid.
Explanation: Fatty acids are carboxylic acids with long long chains of hydrcarbons whose hydrocarbon chains can be straight (linear) or branched, saturated or unsaturated.
Saturated fatty acids are those fatty acids in which all the carbon-carbon bonds are single bonds while unsaturated fatty acids in which there is presence of one or more double bonds. When a fatty acid contains only one carbon-carbon double bond, it is said to be monounsaturated but when it contains more than one carbon-carbon double bond, it is said to be polyunsaturated.
From the diagram above, Linoleic acid has two carbon-carbon double bonds, there it is unsaturated.
The correct option is B.
Idea models refers to those models that are used to show the relationships that exist between abstract concepts. The model is used basically to bring about desired changes and it normally used in business and other sectors to visualize how an idea might work out. Idea models are usually presented in form of graphs and equations, the variables in these graphs and equations show the relationships between the variables that are been considered.
Blood enters the pulmonary vein with close to 100% of the blinding site for oxygen saturated.
Answer:
A
Explanation:
Soils rich in humus improve plant growth. Earthworms breakdown organic matter to form humus. From the data, it can be seen that plant growth is high in soil that has humus.