Which feature do both roundworms and segmented worms have?
they are usually microscopic.
they lack a circulatory system.
they have setae covering their bodies.
they have a one-way digestive system.
check all that apply.

The seed coat's most important function is to provide a) a nonstressful environment for the megasporangium. b) the means for dispersal. c) dormancy. d) a nutrient supply for the embryo. e) desiccation resistance.

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

Ascientist is designing an investigation to study the impact of invasive bird populations on local, native bird populations at backyard bird feeders. what population is most likely to be a control group for the investigation? amount of food number of bird feeders invasive bird populations local backyard birdfeeders without food