1 A group of students carry out an
experiment to extract DNA from
strawberries
First, the students make up a mixture
containing 3 g of salt, 100 cm3 of
water and 10 cm3 of detergent.
What measuring equipment will be
needed? *
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Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

What is one reason why transpiration is important in plants? question 19 options: it produces food from the sugar in the plant cells. it enables the flow of water out of the plant. it produces carbon dioxide in the leaves of the plant.