Near and far vision are accommodated through the muscles of iris
The correct answers are as follows:
1. A.
There are basically two types of succession, they are primary and secondary succession. Primary succession refers to the type of succession that occurs in new and bare areas where the soil present is unable to sustain the growth of plants. An example of primary succession area is an area with sand dunes that is freshly formed. Primary succession usually occur over a long period of time. Secondary succession is a type of succession that occur on a land which was disturbed by hazardous events such as fire outbreak, flood, etc. Secondary succession occurs much faster than the primary succession.
2. D
There are two types of factors that affect any particular ecosystem, these are abiotic and biotic factors. The abiotic factors refers to non living factors such as temperature, relative humidity, rainfall, etc. while the biotic factors refer to the living factors. Looking at the options given above, one will see that only option D has living factor, which is predators. All other options have abiotic factors.
DNA can illustrate that evolution has occurred since in the process of natural selection advantegeous genes or traits have been selected to pass on through generations and further more evolve as long as the species survies and is successful in reproducing.
The answer is fatty acid.
Fatty acids are monomers of lipids. Fatty acids are not found in RNA.
By weight, almonds are about 50% fat. Of this fat, 90% consists of mono and polyunsaturated fatty acids. The main fatty acids in almonds are oleic acid and the omega-6 fatty acid linoleic acid.
Almonds are high in monounsaturated and polyunsaturated fats which have been linked to reduced risk of heart disease. However about 10 - 15% of the fat in almonds isn't absorbed by the body.
