hat rats - sao

[ArchivalUser]

Rats reared in an enriched laboratory environment show:

1 Increased cortical weight and thickness
2 Larger neuronal bodies
3 an increased number of dendritic branches
4 faster learning in adults as well as in infants

[ArchivalUser]

4.

[ArchivalUser]

3.

[ArchivalUser]

4 is correct answer

[ArchivalUser]

1.....................

[ArchivalUser]

this is 4 ,i just read article about this

[ArchivalUser]

4 is right

[ArchivalUser]

HEY maybe we all shud get put in enriched lab environment next couple months...
yeah we all get 99!!!!!