Fact 1: Mammals generate heat mainly by keeping their metabolic rate high. Fact 2: Birds have a high metabolic rate and a high energy requirement. Given the two facts above, answer the question "What mammals have a high energy requirement and generate heat?" with the following options: - cats - bats - Crustaceans - bears - frogs - lizards - birds - mammals
birds

Fact 1: Glucose is used for energy by the cells of most organisms. Fact 2: For instance, glucose is a sugar. Given the two facts above, answer the question "What is used as energy by most organisms?" with the following options: - sodium - water - energy. - food - sugar - Energy - solutes - light
sugar

Q: Fact 1: Viruses are not cells. Fact 2: Influenza viruses mutate. Given the two facts above, answer the question "What is not a cell?" with the following options: - all matter - layers of fat - illness - bacteria - influenza - Leptospirosis - an object - hydrocarbons
A: influenza

Question: Fact 1: Conserving resources has a positive impact on the environment. Fact 2: Recycling conserves natural resources. Given the two facts above, answer the question "What has a positive impact on the environment?" with the following options: - patch reefs - coral - animals - recycling - power - ferns - bushes - Green beans
Answer: recycling

*Question*
Fact 1: Cell division often causes growth. Fact 2: Cancer is an uncontrolled cell division. Given the two facts above, answer the question "What causes growth?" with the following options: - Cancer. - bushes - Roundworms - bamboo - hormones - Earthworms - collagen - Proteins
**Answer**
Cancer.

(Question)
Fact 1: Dilation occurs when cell walls relax. Fact 2: Dilation is often uncomfortable. Given the two facts above, answer the question "when is it often uncomfortable?" with the following options: - at room temperature - Plant growth is reduced - cloudy and rainy weather - pillows - heat or cold - sleeping - Riding a bike - when cell walls relax
(Answer)
when cell walls relax