<h2>The correct option is (A) and (B)
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Explanation:
- Lipids are fundamentally and practically various groups of hydrocarbons. Hydrocarbons are the substance chemical in nature and comprise of carbon and hydrogen atoms. The carbon-carbon and carbon-hydrogen bonds are nonpolar, which implies that the electrons between the molecules are shared similarly. The individual nonpolar bonds grant a general nonpolar characteristics to the hydrocarbon compound.
- The naturally significant classes of lipids are fats, phospholipids, and steroids.
- Carbohydrates are one of three essential macronutrients expected to support life (the other two are proteins and fats). They are found in a wide scope of nourishments that bring an assortment of other significant supplements to the eating routine, for example, nutrients and minerals, phytochemicals, cell reinforcements, and dietary fiber. Organic products, vegetables, grain nourishments, and numerous dairy items normally contain starches in different amounts, including sugars, which are a sort of starch that can add taste advance to a nutritious eating routine.
Answer:
لدى البشر جينومان ، نووي وميتوكوندريا
Answer:
The action and reaction forces are reciprocal (opposite) on an object. The swimmer pushes against the water (action force), the water pushes back on the swimmer (reaction force) and pushes her forward. The ball puts a force on the wall (action force), and the wall puts a force on the ball (reaction force) so the ball bounces off.
Explanation:
Properties of Salt
Crystals or white crystalline powder.
Transparent and colourless in crystalline form – rather like ice.
Crystallises in the isometric system, usually in the form of cubes.
Soluble in water (35.6g/100g at 0°C and 39.2g/100g at 100°).
Slightly soluble in alcohol, but insoluble in concentrated hydrochloric acid.
Slides are held in place on a microscope with stage clips
