Dna is deoxyribonucleic acid. A molecule that carries genetic information in chromosomes. It is the molecular basis of biological inheritance.
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5 · en
5 sentences with “molecule”
Short, simple sentences with “molecule”, suitable for children and primary/elementary school, with common expressions and related words. You'll also find examples for middle and high school.
Brief definition: molecule
A molecule is a group of two or more atoms joined together, forming the smallest unit of a chemical compound that still has the properties of that compound.
5 sentences with “molecule” — examples
Thus, the haemoglobin molecule in the red blood cell becomes darker as it loses more and more oxygen, causing the bruise to turn blue and black.
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A molecule is the simplest chemical compound in existence, in which two or more atoms are linked by a chemical bond. The number of atoms depends on the substance.
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The resulting gaseous layer, known today as the "ozone shield", filtered sunlight from these two fierce components of sunlight, capable of destroying any organic molecule. From that moment on, life - which was only possible underwater and at a certain depth - was able to colonise more environments.
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During this tissue healing process, the haemoglobin molecule is literally "broken into pieces": one part is recovered and another is converted into coloured substances such as biliverdin (green) and bilirubin (yellow). These colours are the successors to the initial blue and black of the bruise, and are the result of the body's action to restore normal blood circulation to the bruised area.
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