If opposite forces cause something to move, then opposite what cause something to move? Answer choices: - forces - voltage - seats - brakes - friction - stationary - nerves - arteries
forces

If eukaryotes have regions that do not code for proteins, then what animals have regions that do not code for proteins? Answer choices: - fur and fat - eukaryotes - fur seals - barnacles - sensory neurons - chickens - bioaerosols - mammals
eukaryotes

If chromosomes contain characteristics that are within the DNA chain, then chromosomes contain characteristics that are within the what? Answer choices: - seeds - blood stream - cell - DNA chain - Plants growth - Most plants - orchids - molecules
DNA chain

If pesticides can harm the ecosystem, then harm to the ecosystem can come from? Answer choices: - pesticides - fossil fuels - global warming - cell mutations - mechanical weathering - flooding - vehicles - under population
pesticides