The correct answer is known as "extinction".
Extinction is seen in both operantly adapted and traditionally molded conduct. At the point when operant conduct that has been already fortified never again delivers strengthening outcomes the conduct progressively quits happening. likewise it can be characterized as the vanishing of a formerly learned conduct when the conduct isn't strengthened
These are known as the four levels. the top being upper, second being upper-middle, third being lower-middle, and the last being the low class. upper being rich/wealthy while the low class is the opposite
The answer is: C. The extant lancelets are the immediate ancestors of the fishes.
What differentiate lancelets and the fishes is the existence of the bones. Lancelets have none while fish has it. Most of the zoologists would most likely see lance lets as the contemporaries of fishs due to the similarities that they both have. This happen because it is least likely that ancestors of a certain organisms could live in the same time period as the more evolved organisms.
Answer:
- Conclusion.
Explanation:
The conclusion is the most significant as well as a most remembered part of the speech as it primarily intends to restate the key ideas of the speech in a compact and concise form along with the inclusion of authorial remarks and suggestion that leaves the readers with a take away that they would remember.
Thus, it is always advised to give sufficient time to frame the conclusion of a speech in order to make it as effective as possible because it is the most captivating part of the speech that reiterates the ideas discussed in introduction to reinforce these ideas impactfully to the readers along with the author's comments that reflect that how his ideas are reliable enough to be believed.
