Anatomy of fern fronds The anatomy of a fern frond is relatively simple. They have a stalk which connects the base of the frond to the rest of the tree and runs along the entire length of the frond to the tip.
(March 2015). A check mark, checkmark or tick is a mark (â , â , â , â , etc.) used to indicate the concept yes (e.g. yes; this has been verified, yes; that is the correct answer, yes; this has been completed, or yes; this [item or option] applies to me).s a verb, to check (off) or tick (off), means to add such a mark. Printed forms, printed documents, and computer software (see Checkbox), commonly include squares in which to place check marks.
The use of the phrase pound sign to refer to this symbol is found from 1932 in U.S. usage. Before this time, and still outside the U.S., the term pound sign was used to refer to the pound currency symbol (Â£) or the pound weight symbol (lb). An alternative theory is that this name arose from the fact that character encodings used the same code for both the number sign and the British pound sign Â£.