If you look at site 23 of the chromosomes, you can see whether the person is male of female:
Male: XY
Female: XX
<span>Drugs of abuse testing is used to screen for and confirm the presence of several drugs in a person's sample, such as urine, blood or hair. Drug testing is used so that a person may receive appropriate medical treatment or be screened for or monitored for illegal drug use.</span>
Answer:
As an example of niche partitioning, several anole lizards in the Caribbean islands share common food needs—mainly insects. They avoid competition by occupying different physical locations. ... Species who live in different areas compete less for food and other resources, which minimizes competition between species.
Explanation:
it was on google ok
