Which of the following most accurately demonstrates the order of energy flow in an ecosystem?

question 8 options:

grass -> mouse -> grasshopper

eagle -> rabbit -> grass

sun -> bird -> worm

sun -> alga -> small fish

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim