Answer:
Juana can engage in regular physical activity and get in the habit of eating food that is high in nutrients
Well because you weight is different form every thing else that goes on in your body.
Kidneys remove excess water etc.
Answer:
Isolate DNA from all organisms and store at --20ºC.
Explanation:
The first step to be taken, in the case shown in the question above, is to isolate DNA from organisms, as molecular assays will need to be performed and these assays require the presence of the organism's DNA to be performed. Because DNA is a sensitive and unstable molecule, it must be preserved in a refrigerated environment to maintain its integrity and to be studied. Then, after isolating the DNA, technicians must store the DNA in refrigeration. It is best to store the DNA at -20ºC.
Id say B. Peanut butter and apples. Thats just me tho i could be wrong