Question

Which of the following is a true statement?

Ideas can change as new discoveries are made.
New scientists are creating new ideas with or without any evidence,
We have yet to discover how to make a perfect organism,
Scientists have not discovered life forms in other planets.

Answer 1

ideas can change as new discoveries are made.

though "we have yet to discover how to make a perfect organism" is also a valid choice? maybe refer to a textbook or something