Answer:
The tropical regions are subjected to extreme changes of season. The polar regions were populated earliest in the history of Earth.
Answer:
Thoracic cavity
Explanation:
The definition for pleural cavity is: The space enclosed by the pleura, which is a thin layer of tissue that covers the lungs and lines the interior wall of the chest cavity.
Chest cavity or thoracic cavity is the space enclosed by the ribs, the vertebral column, sternum and is separated from the abdominal cavity (the body’s largest hollow space) by a muscular and membranous partition, the diaphragm.
Observations is the correct answer.
Answer:
I don't know
Explanation:
can you help me with this question The following lines from Frost's "The Road Not Taken" indicate what about the Speaker? Line 2: And sorry I could not travel both Line 3: And be one traveler long I stood A. The spaaker is waiting for someone TOT a long time ("long I stood"). B The speaker is traveling by himself- just "one traveler." C. The speaker is sorry he can't travel both roads
by gene activation
ESCs divide into two cells: one is a duplicate stem cell (the process of self-renewal) and the other daughter cell is one which will differentiate. The daughter cells divides and after each division it becomes more specialized.