What are the keywords in the following sentence? sun is but an orange ball on a canvas of sky
ball, sky, sun

What are the keywords in the following sentence? trophic level the trophic level of an organism is the position it occupies in a food chain .
chain, level, occupy, organism

What are the keywords in the following sentence? footballer in action during a hurling training session with professional athlete .
athlete, footballer, session

What are the keywords in the following sentence? a flock of taking flight
flight, flock, take