Senester
Water Cycle
Write a paragraph that describes the path that one
drop of water takes as it moves through the water
cycle. In your paragraph, include at least two
changes in the form of water.
DONE

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."

What are the student's observations and inferences before he starts his investigation?

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