Answer:
it stores energy, signaling and acting as structural components of cell membranes
Explanation:
Answer:
By their activity in the soil, earthworms offer many benefits
Explanation:
increased nutrient availability, better drainage, and a more stable soil structure, all of which help improve farm productivity. Worms feed on plant debris (dead roots, leaves, grasses, manure) and soil.
B is the best answer since public health policies reduce probabilities of diseases. It is not an obligation to provide vaccination since these are costly but these will be made readily available as much as needed and can be provided.