The ______ of plants and animals have largely influenced the history of both man and human species.
举一反三
- A biologist must have a lot of knowledge about the life and ______ (behave) of both plants and animals
- Questions 19 to 21 are based on passage 3-2._____ A: Plants cannot see. B: Plants are invisible. C: Human beings cannot recognize certain species of plants. D: Plants are damaged rather than protected by human beings.
- Many species of animals have now from the face of the earth.
- Animals and plants have been safe and sound up to now.（ ）
- Human beings are the greatest of all species in that they have ingenuity.