1. List three types of single-celled organisms. 2.In your own words, explain why an earthworm cannot survive if it were cut in half. 3.What are the three principles of the cell theory?

According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..

What is the role of the phospholipid belayer in cellular transport in living cells

How does science influence the decisions made about social, economic, and political issues?