The lac operon is an operon required for the transport and metabolism of
lactose in Escherichia coli and many other entric bacteria. It includes
the promoter, regulatory and the operator.
Answer: C. repressor gene
Answer:1.cone shaped
2.Thoraxic cavity
3.14cm long
4.9cm wide
5.Mediastinum
Explanation:
Heart is located in the thoraxic cavity just between the lungs. It has a cone shape about 14cm long,9cm wide an about 6cm thickness. A female heart is about 250-300gram and a male heart is 300-350gram,the heart has 4 chamber, 2 chamber above and 2 chamber below its include the auricle and ventricle. The hearts is responsible for circulation of blood and nutrients round the body system.
The answer is A.) Molecules are the smallest unit of an element or compound that commonly occur in nature.
One plant adaptation you would find would be the ability to store and live off minimal amounts of water.
Answer:
Steam.
The burning coal warms water in a boiler, resulting in the production of steam. Steam from the boiler rotates the turbine engine's blades, converting thermal energy from the burning coal into mechanical energy that powers the turbine engine.
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