The upward urban growth is always have negative connotation. upward urban growth degrades the environment because they will create community in areas where animals lives. by disrupting the natural habitat of the of the animal, will lead to decrease in their number.
Marsupials give birth to live offspring as well as undeveloped offspring that need to be in the pouch
Prokaryotic ribosomes are smaller than eukaryotic ribosomes
Environmental Factors affecting gene expression. The differences in acidity level in the soil causes the gene to be expressed as either pink flowers (basic soil) or blue flowers(acidic soil). I hope this helps!