I honestly think it is D. Impulses.
Because fungi dont live off of sunlight the are under the class of decomposes which means that they grow off of dead things getting nutrients from that
The limiting factors of an ecosystem are Habitat, Space, Resource abundance, or the reproductions<span />
Answer:
food chain- description 3
energy losses- description 5
pyramid of biomass- description 1
pyramid of numbers- description 4
energy flow- description 2
The answer is (b.) ATP and calcium
ATP (Adenosine triphosphate) and Calcium participates in the muscle movement. In a muscle contraction, Calcium ions are released to initiate upon the depolarization of the membrane which is induced by nerve impulses. While the ATP is required to the shortening of actin and myosin filament crossbridges.
