【单选题】A) They want to find out the relationship between environment and biology. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> B) They want to see what characteristics distinguish ...
A.
They want to find out the relationship between environment and biology.
B.
They want to see what characteristics distinguish one from the other.
C.
They want to understand how twins communicate when far apart.
D.
They want to know whether twins can feel each other’s pain. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>