Respiratory and Circulatory.
Respiratory brings oxygen into the body while circulatory brings it around the body through blood vessels and veins.
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Answer:
Minimal media + glucose + streptomycin
Explanation:
Those capable of synthesizing galactose can grow in minimal media, the availability of streptomycin will destroy those who are susceptible to the antibiotic, whereas glucose, a carbon source from which galactose may be produced and will encourage growth.
Therefore:
The medium should not include galactose when selecting for gal⁺.
Streptomycin should be present in the medium to select against 
.
The medium to choose is: Minimal media + glucose + streptomycin.
The atmosphere and hydrosphere involve creation of water-related weather activity, such as rainfall, snowstorms, hurricanes and monsoons.<span> The atmosphere contains five layers, which perform separate functions. The atmosphere performs many important duties, including producing winds and temperature that influences seasonal temperatures, and interacts with all systems on Earth, including the lithosphere and biosphere. hope this helps</span>
Answer: the same amount of DNA normally present in the parent cell
Explanation: somatic cells are diploid and they have the same amount of DNA that their parent cells have
The correct answer is: e. the stage and the objective lens.
Coarse Focus is the rough focus knob on the microscope used for the movement the of objective lenses toward or away from the specimen (located on the slice that is placed on the stage). On the other hand, fine focus is used to focus on various parts of the specimen.. Generally, coarse focus is used first to get close then moves to the fine focus knob for fine tuning.
