1. What are the 3 different types of blood cells and what does each type of blood cell do? 2. What makes Stem cells special that can be used for different medical purposes? Connect it to what we know about cells so far- how can stem cells help save human lives?

3. Research online 1 of the following topics: Nerve cells, fat cells or cancer cells. What are some scientific news that surrounds the research and understanding of these types of cells?

1. Platelets help the blood to clot. Clotting stops the blood from flowing out of the body when a vein or artery is broken. Platelets are also called thrombocytes. Red blood cells carry oxygen.

2. Use of stem cells in medicine

Cell therapies would use stem cells, or cells grown from stem cells, to replace or rejuvenate damaged tissue. Scientists also want to use stem cells to understand disease and find drugs that might treat it. Embryonic stem cells could be used to make more specialized tissues that have been lost to disease and injury.

3. sorry i don't know the last one.

25/6

step-by-step explanation:

you multiply 4 by the denominator (4*6=24) and add it to the numerator which makes it 25/6.