28. T/F The tidal volume describes the maximum amount of air that can be
inhaled into the lungs.
a. TRUE
b. FALSE

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

When water freezes, it . contracts expands

What type of appendages do sponges cnidarians roundworms annelids mollusks arthropods echinoderms and vertebrate have? jointed, not jointed, absent