Biology Research Essay Example | Topics and Well Written Essays - 500 words

Biology Research - Essay ExampleThis is cod to the light reaction of photosynthesis, which splits the water molecule and releases the oxygen in the process.The sugar would be radioactive in the example where the plant was supplies carbon dioxide with radioactive oxygen. This is a result of the Calvin cycle, which uses the carbon dioxide to process into sugar.Question 2 Some animal species can reproduce either asexually or sexually depending on the read of the environment. Asexual copy tends to occur in stable, favorable environments sexual reproduction is more common in unstable or unfavorable circumstances. Discuss the advantages or disadvantages this pattern might have on the option of the species in an evolutionary sense or on survival of individuals.Answer 2 Asexual reproduction has the advantage of creating many offspring that are generally mature plants and not as frail as sexual seedlings. They reproduce easily and efficiently and are able to cover a habitat and trim comp etition from other species. However, because they are essentially clones, they are sensitive to adverse environments such as pathogens and disease, which could rub out the entire stand.Sexual plants, dependent on seeds, have the disadvantage of producing seeds which must germinate and grow. This requires apotheosis conditions to establish new plants.