Ferns spread spores instead of seeds, and some ferns eject spores at surprisingly high speeds. One species accelerates 1. 4 μg spores to a 4. 5 m/s ejection speed in a time of 1. 0 ms.

2. your driving record a. is totally confidential. b. may be available to the public. c. is available only to your employer with your authorization.

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.

What undergraduate degree can a student earn at a four-year college (not specific to a field of study)?