Answer:
crown, neck.
Explanation:
A tooth has an exposed <em><u>crown</u></em>, a constricted <em><u>neck</u></em>, and one or more roots that anchor it to the jaw.
Mounting is a medium in which biological specimens are mounted for either preservation or display.
Answer:
Succession
Explanation:
<u>The biologists were attempting to imitate succession.</u>
Succession refers to a gradual change to the structure and species composition of a community over a period of time.
A newly colonized environment such as a bare rock forms a community is said to be in primary succession. Thereafter, the structure and composition of the community keep changing until a relatively stable community, otherwise known as climax community, is established.
Secondary succession happens when a disturbed community tries to regain its original dynamics in terms of species composition and structure. A climax community is often less diverse than a community that is still in active succession.
<em>Hence, the biologists were attempting to imitate succession by burning/disturning a relatively stable, less diverse climax community of grassland in order to realize a more diverse community that will undergo secondary succession. </em>
I believe the answer is a strong acid