Needle-like sporophytes are characteristic of which of the following types of bryophytes? a. hornworts b. liverworts c. mosses

Si units are the modern form of the

Select all the correct answers. for a claim about the natural world to be considered scientific, what attributes must it have? a). it must be open to modification if new evidence doesn't completely support it. b). it must be based on scientific observations that can be repeated in a controlled setting. c). it must be applicable to future events and occurrences. d). it must be consistent with only a small portion of relevant observations or data.

In the classification system this is a group of organisms with one or more related species