What is the smallest classification group?

Where would you expect to see seedless plants, such as ferns and mosses? a. in a botanical museum, because they are all extinct b. low and close to the ground in a moist environment c. climbing high while circling the branches of another plant d. deeply rooted in a forest with a trunk that reaches 20 meters or more

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

Which of the following is a common response to cell signaling?