13
SELECT ALL of the following statements below that are true about lymphocytes.
a. lymphocytes are red blood cells
b. lymphocytes are involved in immune response
c. 1/4 of the body's lymphocytes are in the blood
d. 1/4 of the body's lymphocytes are in the blood
e. lymphocytes are names for where they grow and mature

Plants are used for so many things. in your house alone, you can probably look around you and see where plants have been used. for this project, you will identify various uses of plants in your home. directions make a list of objects, products, and any other items around your house where plants were involved in the production of the item. you should have a list of at least twenty items. then respond to the following questions: note: your list of objects and the answers following should be at least 200 words in length. what if plants no longer existed on earth? how would your life be different?

How can you keep track of variables in a science experiment?

What are the four basic classes of organic molecules how do they differ structurally and functionally