Answer:
a. if it's a cat fish they aren't in the last two systems
Explanation:
process of elimination
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.
To learn more visit:
brainly.com/question/4318012?referrer=searchResults
Answer:
Durante el estado filotípico de los embriones (en el cual todos los vertebrados son similares), es difícil reconocer la especie a la cual pertenecen (). A medida que avanzan en el desarrollo, estos ...
Explanation:
El desarrollo embrionario es un proceso complejo por el cual una célula huevo se transforma, tras la fecundación, en un organismo adulto. Estas...
<span>Proteins are different based on number and type of ____________ contained in their polypeptide chain(s)
</span>Amino acids
Answer:
i would have to say B
Explanation
Convection is the circular motion that happens when warmer air or liquid — which has faster moving molecules, making it less dense — rises, while the cooler air or liquid drops down. Convection currents within the earth move layers of magma, and convection in the ocean creates currents