29. You are having a scholarly argument with a friend who insists that sperm cells must divide at a fast rate given the huge numbers present in semen. Do you agree or disagree with their position?Explain your'answer.7. Explain why complex carbohvdrates are generally better for us compared to simple carbohydrates.10. What are some disadvantages of reproductive technologies?D) It only affects the primary producers 23. In a marine ecosystem, what might happen if a key predator such as a shark is removed? A) The population of smaller predatory fish might increase, leading to a decrease in herbivorous fish B The population of herbivorous fish might increase, leading to an overgrowth of algae C) The population of algae might decrease leading to clearer water D) The ecosystem would remain unchanged22. Which of the following best describes the impact of a trophic cascade on an ecosystem? A) It only affects the population of the top predator B) It can lead to significant changes in the structure and function of the ecosystem C) It has no long-term effects on the ecosystem D) It only affects the primary producersPREV 9596979899100101102103 NEXT
