Which of the following organisms are badly affected when large habitats are broken up into small fragments due to various human activities?

When a large habitats are broken up into small fragments due to various human activities, which of the following organisms are badly affected

Which of the following is veatigeal organ in humans

Which of the following is a vestigial organ in humans?

Which of the following is vestigial organ in human?

Which of the following is not a vestigial organ in humans

Which of the following organism affect the lymphatic vessels in human and is spread by bite of female Culex mosquito?