Answer:
2) End Triassic
Explanation:
End Triassic extinction occurred 201 million years ago. It was caused by the rifting of super continent Pangea. Pangea started to break and drift apart. When North america started to separate from Africa, volcanic activity increased. Lava and a large amount of gas was released into the atmosphere specially carbon dioxide. This led to global warming like condition which ultimately caused extinction of a large number of species.
The answer that fits the blank given above is nine (9). The molecular clock is a technique wherein the biologists investigate biomolecules' rate of mutation in relation to time that the organisms diverged. In this case, the molecular clock shows that chimpanzees and humans diverged about NINE million years ago.
Answer:
A climax community
Explanation:
A climax community is a relatively stable community in which the component species are in equilibrium with one another.
Ecological succession involves a gradual change of the species composition structure of a community over a period of time.
<em>Depending on the initial state of a community, the species composition keeps changing from pioneer species of a completely new habitat in primary succession through secondary succession and, in the absence of disturbance, to a stable community which is referred to as a climax community.</em>
Answer:
<em><u>ANAPHASE </u></em>
Explanation:
- In cell division, the phase following the metaphas is known as: ANAPHASE
- HOPE IT'S HELPFUL
<em>The average density of the boat, including the steel and air, is less dense than 1.00 g/cm³. ... lake water is more dense than pure water. steel has a special ability to float regardless of density.</em>