Its conducted by the conjugation of two mature cells
Answer:
The amount of oxygen in the atmosphere would decrease.
Explanation:
If a massive toxic spill kills off half the population of photosynthetic plankton in the ocean. That would mean that only half of the original population of plankton will remain. Photosynthetic plankton consumes carbon dioxide from the atmosphere during photosynthesis to produce energy and releases oxygen.
I think you're looking for Cellular differentiation
The correct answer is
Stasis
Population becomes isolated
After rapid change in isolated population
Reintroduction