Which of the following is a structural adaptation of ducks that is most helpful in keeping them dry: | ICStudy

Question Test Premium News Answer Course Wish Board

Single Choice

Which of the following is a structural adaptation of ducks that is most helpful in keeping them dry:

A.

an oil-producing gland

B.

hollow fur

C.

darkly colored plumage

D.

ability to float

上一题

[单选题] Which of the following is the closest synonym for motile:

下一题

[单选题] Which of the following best describes a smaller stream that merges with a larger stream:

题目信息

Normal MiddleSchool

-

正确率

0

评论

0

点击

Favorite Favorite

Mistake Journey Mistake Journey

My Notes

Logon to Add Notes