But in fact, none of them has attained full adult size.

An infant animal given the drug never attained full adult size.

In the far north these bears feed on salmon and often attain especially large size.

Very large animals were rare because few individuals survived long enough to attain such sizes.

Those in freshwater, however, tend to live longer and attain much larger sizes.

Some trees are even dwarf shrub forms that never do attain great size.

They attain full size in about one year.

Once they are allowed to attain any strength and size, they will be difficult to eradicate.

It's a rare thing, but it does occur in scattered locations and can attain considerable size.

Several scientists have attempted to address the question of why sauropods attained such huge sizes.