Proper sterilization of a culture can be of vital importance for the viewing accuracy of the slide we are preparing.
Sterilizing the loop before picking up the <u>bacterial sample</u> for the smear is, as the question states, making sure that we use the correct aseptic technique. This is of vital importance so that the smear does not get contaminated with cells from the environment.
Allowing the smear to become contaminated will result in cells of <u>different shapes and sizes</u> to be seen on the smear, given that the sample is no longer isolated to just the E.coli we wish to study. This may only bring about health risks by contaminating you or a coworker with whom you may share the workspace.
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oxygen is the correct answer
Answer:
The digestive system!
Explanation:
The digestive system is made up of the digestive tract - a series of hollow organs joined in a long, twisting tube from the mouth to the anus - and other organs that help the body break down and absorb food.
Organs that make up the digestive tract are the mouth, esophagus, stomach, small intestine, large intestine - also called the colon - rectum, and anus.
Spinder fiber cells all go onto the opposite side or poles of the cells
Answer:
Chemosynthetic bacteriaobtain their energy from the oxidation of inorganic
Explanation:
Chemosynthetic bacteria are organisms that use inorganic molecules as a source of energy and convert them into organic substances. Chemosynthetic bacteria, unlike plants, obtain their energy from the oxidation of inorganic molecules, rather than photosynthesis.