The organism that you described is most likely a star fish. All its limbs go from the middle and if one is damaged or removed, a new one will grow from the center to replace it.
Answer:
For a approximate answer, you need the speed of the s-wave which is not in the question, to find the time.
Explanation:
The result of cell division is the process when one parent cell divides into two or more daughter cells so your answer will be B) Two daughter cells with double the DNA of the parent cell.
The Central Nervous System is made up of the brain and the spinal cord.
Answer: plants have roots, stems, or leaves
Algae and plants are similar organisms because both are autotrophic organisms which are able to produce their own food by the process of photosynthesis. The main difference between the two is the level of complexity. Algae are comparatively simple organisms, their structure ranges from single celled to multi-cellular organisms. They do not exhibit true roots, stems and leaves like plants. The plants exhibit complex specialized structure for transport of water, nutrients and to perform reproduction. The smallest to largest plant will exhibit roots, stems and leaves.