Another person was also working with the same theory with Darwin, and he is Alfred Russel Wallace. His paper is entitled "On the tendency of Varieties to Depart Indefinitely from the Original Type". This then prompted Darwin to finish his theory and submit his paper to the Linnean Society of London.
<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:The population of kelp crabs would increase
Explanation: