Answer:
What impact does a decrease in pH have on urchins?
Decrease in pH simply means high degree of acidity which affects every living organism. The impact of high acidity affects there food intake, development of their young ones (juvenile)
Explanation:
Deletion- the fact that a codon is missing implies that the nucleotides were deleted.
Answer:
I and II
Explanation:
I. irrigation of cropland & II. harvest of biomass for energy
The last one...the species is unable to reproduce in any habitat beyond a population of 300 individuals