Find each difference. (–6s2 12s – 8) – (3s2 8s – 6) = –9s2 4s – 14 –9s2 4s – 2 –9s2 20s – 14 –9s2 20s – 2

These two squirrels live in the same ecosystem. what type of interaction do the images represent? a. direct competition b. mutualism c. interference competition d. symbiotic e. indirect competition

Dna is a polymer of which consist of a sugar, a phosphate group, and a a. amino acids; nucleotide b. nucleic acids; nucleotide c. nucleotides; nitrogenous base d. nucleotides; nucleic acid e. proteins; nucleotide

What does the first stage of a multistage rocket do?