How do you cells excrete waste?

Of the total water on the earth fresh water reserves constitute approximately? 12km per liter to 500 ml? WHAT IS THE DIFFERENCE BETWEEN A SHOW PLATE AND A CHARGER? You are riding your bike when a small child suddenly darts out in front of you. which of your endocrine glands is most likely to release a hormone in response to this situation? A disease resulting from abnormal proliferation of stem cells in bone marrow? The basic unit of weight in the metric system equal to 0.35ounces? Name the 4 bases involved in DNA replication? What are the 3 characteristics an object must have have to be called a planet? What does the science word dormant mean? How is a nutrient cycle different from a energy pyramid? How many square feet in square meter? There are many parts of the body that viruses cannot invade? What occurs between the electrodes and the electrolytes in an electrochemical cell? How big is a broadloom meter? Is eaten an active or passive? What were the names of the rockets Carl Sagan worked on? The difference between saying You are stubborn and This is the second time we are unable to reach an agreement is the difference between what two types of communication? What do human cells have in common with bacteria cells? What is a pseudo-wife? Why cng is better fuel than natural gas?