Students are given data from an investigation that identified some of the chemical elements present in four different samples.
Elements Present in Samples
Sample
Sample
1
2
Elements
Hydrogen, phosphorus, and nitrogen
Aluminum, silicon, and copper
Calcium, potassium, and nitrogen
Sample 2
Sample 4
Iron, oxygen, and magnesium
Sample 3
Which sample was most likely DNA?
CLEAR ALL my

Plants transfer carbon in the carbon cycle a. through assimilation of carbon from the soil. b. when carbon transpires from their stomatae. c. when they are eaten by animals. d. through fixation of carbon in the soil.plants transfer carbon in the carbon cycle a. through assimilation of carbon from the soil. b. when carbon transpires from their stomatae. c. when they are eaten by animals. d. through fixation of carbon in the soil.