"You are going to use the enrichment culture" technique to isolate Gram negative, aerobic, N2-fixing bacteria from a sample of soil. You will need to design a defined medium which will allow you to enrich for Gram negative, aerobic, N2-fixing bacteria. Which of the following ingredients would you want to include in your defined medium?

A. vitamins
B. Trace Element Solution
C. air (O2 + N2)
D. MgSO4
E. KCl
F. glucose
G. Penicillin
H. yeast extract
I. Na2HPO4
J. NH4Cl

videntify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

it's c. (to reduce the greenhouse effect/carbon gasses)

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

idk lol use google m8