How many generations are there in this family pedigree?

Why was the sample heated in step 5? describe the chemical principles involved in the reasoning behind this step?

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.

Spirochetes have a twisting and flexing locomotion due to appendages called