break the cells open to collect the dna.
seperate the dna from proteins and cellular debris.
precipitate the dna with an alcohol.
clean the dna.
look at the concentration and quality of the dna.
Answer:
We breathe because oxygen is needed to burn the fuel [sugars and fatty acids] in our cells to produce energy.) What happens in the process of respiration? (Oxygen is brought into the lungs via breathing, where it is transported by red blood cells to the entire body to be used to produce energy.
B and D. The xylem and the phloem make up the vascular tissue of plants and transport water, sugar, and other important substances around a plant.
The cells that die are emptied, leaving hollow cell walls with their ends open, thus forming pipe-like structures
Hope this helps
One trait that protects people from Malaria is Sickle Cell Anemia. The infected cells collapse when plasmodium tries to feed off them and prevents them from getting actin proteins. It guards the host from Malaria.
Another trait is people that are negative for the Duffy blood group have resistance to infections caused by p. vivax (plasmodium vivax).
Hope this helps, if there is anything else I can help you with, just drop a comment!
A microscope to examine the butterfly. and a small pair of tweezers to pick up and put down the butterfly