Answer:Why do classification systems change over time? When scientist find new species that may have to change classification systems in order to accommodate them. DNA sequencing has also let us find out more about evolutionary relationships. ... This means that scientists have to change the way they classify them.
Explanation:
They mainly focus on protecting the U.S but if they hear word or find something out they will share the information w allied countries.
Answer:
D. Ability
Explanation:
I Just took the test and got it right.
Hope this helps.
I believe the answer is: Social needs
Social needs refers to a form of necessities that could only be fulfilled with the help of other individuals. Social needs tend to affect our psychological health rather than our physical health, but if it is left unfulfilled for a long period of time, it could definitely lead to self destructive behaviour that harmful to our physical health.
