The four types of macromolecules in cells are nucleic acids, lipids, proteins, and carbohydrates.
The vapor rises until it reaches a low enough temperature and pressure to condense water vapor into water droplets and form a cloud. When vapor condenses into liquid or solid particles, it loses some of its energy to the air.
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The brain and the nervous system that attaches to the brain make up the most 2 critical organs in the human body.
The statement above is FALSE.
The most commonly used asexual reproduction method that is used in plants propagation is STEM CUTTING. In using stem cutting, the stem of the plant concerned is inserted into the soil, where it will grow and thrive as a new plant. A number of plants, such as banana are normally propagated via stem cuttings.
