itd be D. it says producers are at the bottom and plants are producers. sooo
Hyperkalemia, depolarization
Hope this helps.
Answer:
D. It absorbs photons from the sun and gives energy to electrons.
Answer:
Each time your heart beats, an electrical signal travels through the heart. An EKG can show if your heart is beating at a normal rate and strength. It also helps show the size and position of your heart's chambers. An abnormal EKG can be a sign of heart disease or damage.
