There are tons of answers you could have.
One, for example:
Increased levels of CO2 decreases DO levels in the water and suffocates organisms, leading to population drops that can cause a genetic bottle neck effect, thus decreasing overall biodiversity. This could lead to extinction
Answer:
D. A joint in the spine that is slightly movable and separated by cartilage.
Explanation:
got it from edge2020
I believe rottening would be the answer. Rotting, dead plants and animal feaces make great fertilizers.
C, a news article about the Boston marathon. Because it displays the tragedy of that day, and only lists the prominent runners in that race.
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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