Um... neeeed details plz!
Answer:
Animals at the top of the food chain are too hard to be caught and eaten, while plants and smaller animals are eaten easily.
Explanation:
Uracil is found in RNA and not DNA. DNA instead has thymine
Answer:
"plants release oxygen"
Explanation:
Photosynthesis is critical for the existence of the vast majority of life on earth...so we'll go with "plant release oxygen"
At the end of the result concludes RNA (Copied exact genes off of DNA)