![]() 905,436,336 visitors served. |
|
![]() Dictionary/ thesaurus | ![]() Medical dictionary | ![]() Legal dictionary | ![]() Financial dictionary | ![]() Acronyms | ![]() Idioms | ![]() Encyclopedia | ![]() Wikipedia encyclopedia | ? |
AIRF |
0.43 sec. |
|
|
? References in periodicals archive |
|---|
Trees must withstand high
winds; mammalian skeletons must remain stable but flexible;
filter-feeding marine organisms must capture food froma dilute ocean;
pinecones must trap pollen from the airf prairie dogs must construct
burrows with plenty of ventilation. |
| Free Tools: |
For surfers:
Browser extension |
Word of the Day |
Help
For webmasters: Free content NEW! | Linking | Lookup box | Double-click lookup | Partner with us |
|
|---|