Fact 1: Flagella help prokaryotes move. Fact 2: Flagella are long filaments made up of the protein flagellin. Given the two facts above, answer the question "What moves with long filaments?" with the following options: - prokaryotes - sponges - an object - lizards - protein - sensory neurons - insects - Most plants
prokaryotes

Fact 1: Coal is used to produce electricity by burning in coal-fire power stations. Fact 2: Coal-fired power stations can cause acid rain and contribute to global warming. Given the two facts above, answer the question "Certain types of electricity production can cause acid rain and contribute to:" with the following options: - global cooling - global warming - energy usage - coal mining - deforestation - electrical - Destroy bridges - salinity
global warming

Q: Fact 1: Cellular respiration is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy. Fact 2: Chemically, cellular respiration is the exact opposite of photosynthesis. Given the two facts above, answer the question "The opposite of when cells convert oxygen and carbs into carbon dioxide, water, and energy is what?" with the following options: - Greenhouse gases - Evaporation - photosynthesis - dangerous - slow and inefficient - dormant state - chemical messengers - It remains dormant
A: photosynthesis

Question: Fact 1: Cells have multiple repair mechanisms to fix mutations in DNA. Fact 2: DNA damage is called mutation. Given the two facts above, answer the question "What do cells have multiple repair mechanisms to repair?" with the following options: - Veins and arteries. - damage to DNA - a cuticle - animals - mammals - peachleaf willow - gastropod shells - an organism's body
Answer: damage to DNA

*Question*
Fact 1: When a hemisphere is tilted towards the sun , that hemisphere receives more direct sunlight. Fact 2: During the Northern Hemisphere summer, the Northern Hemisphere is tilted toward the sun. Given the two facts above, answer the question "What season is it when a hemisphere receives more direct sunlight?" with the following options: - Summer - Winter - Spring - Tropical - mild - cold - two - Autumn
**Answer**
Summer

*Question*
Fact 1: Biomass is the total mass of organisms at a trophic level. Fact 2: An organism is a living thing. Given the two facts above, answer the question "Biomass is the total mass of what at a trophic level?" with the following options: - Plants growth - peachleaf willow - Conifers - animals - living things - Most plants - all matter - insects
**Answer**
living things