Answer:
its the level of acid in substances
you put the amount of a item into a cup and add water.
Explanation:
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❖ Gregor Mendel wasn't able to prove his rules of inheritance using hawkweed (plant of the daisy family).
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What are the answers given
The correct answer is (d.) proteins. Higher organisms use nitrogen to make their protein. Food that is containing protein also involves nitrogen in it. Protein also has amino acids that contain nitrogen in it which is a necessary essential nutrient for the body.
Answer:1.Oswald Avery. C.M.Maclead, and M.McCarty in 1944. 2.D.Watson and Francis H.C.Crick 3.Friedrich Miescher 4.Charles Yanofsky 5.Oswald Avery, Colin MacLeod and Macclyn McCarty 6.Erwin Chargaff.
Explanation:
