Like a prokaryotic cell, a eukaryotic cell has a plasma membrane, cytoplasm, and ribosomes, but a eukaryotic cell is typically larger than a prokaryotic cell, has a true nucleus and has other membrane-bound organelles that allow for compartmentalization of functions.
No, he is not correct. Xenon is not very reactive since it is located in the group of noble gases.
Answer:
A) once, during interphase I
Explanation:
Although meiosis has two phases, the chromosome replicate only once during interphase I. The DNA material replicates and cell builds up enough energy stores to drive the process through. Other events that occur during interphase are formation of new organelles including centrioles.
"City planning" is a way group behavior can help a human community
survive.
<u>Answer:</u> Option C
<u>Explanation:</u>
City planning is a political and technological mechanism dealing with the design of land use, its development and the built environment which involves air, water and services heading into and out of urban locations like communications, transportation and distribution networks.
History is evidence regarding very first concern of human community survive as city or urban planning in order to cater basic needs, which permit their survival and growth. For an instance, town planning is the unique characteristic of civilization in the Indus Valley and they were the first to construct planned cities with a method of scientific drainage.