Confused and have questions? We’ve got answers.
With Chegg Study
, you can get step-by-step solutions to your questions from an expert in the field. If you rather get 1:1 study help, try 30 minutes of free online tutoring with Chegg Tutors
From Biology-Online Dictionary | Biology-Online Dictionary
(Science: ornithology) An extensive artificial group of birds including the wading, swimming, and cursorial birds.
Origin: NL, from L. Vadans, p. Pr. Of vadare to wade, to ford.