Answer:
Dna or genes
I know its somthing else but i cant get my finger on it
<span>a. It is important that the hairs are pulled rather than cut as DNA is found in the hair follicle which is located under the scalp. This is where the hair gets it's blood supply. If there are any drugs in the person's system, traces of it will go into the hair shaft from the blood supply by the hair follicle.
b. It's necessary because hair doesn't grow constant or consistent and 25 to 50 hairs are needed for an accurate test. This decreases false positive results.
c. The hair drug test can go back to about 90 days to see if she has been clean within that time. Beyond that, interviews with family and friends would also be helpful. Phone records would also show if there has been any contact with a dealer.
d.This doesn't prove she's guilty because it just places her at the scene and could be circumstantial.</span>
Answer: He used it to study the ancient cells in fossilized wood.
Explanation:
Answer:
<em>Well, Since the elephant seals consume 200,000 calories from the squid and small fish, this means that the squid and the small fish get 2,000,000 calories from their food, thus they are able to sustain the population of elephant seals. Hope That Helps!</em>
Answer:
Explanation:
Components of our Watershed
Wetlands. A wetland is an area of land that is saturated with water for all or part of the year. ...
Riparian Vegetation. The plants that grow along or near the riverbanks, lakes and wetlands are called riparian vegetation. ...
Uplands. ...
Groundwater.
