Fact 1: Aplant requires sunlight to grow. Fact 2: Sunlight is composed of photons, or particles of solar energy. Given the two facts above, answer the question "What does a plant need in order to grow?" with the following options: - body water - rocks - wind - nutrients - photons - sugar - sound waves - cells
photons

Fact 1: Afire requires oxygen to burn. Fact 2: In the vacuum of space, there's no oxygen to burn. Given the two facts above, answer the question "Where is fire impossible?" with the following options: - evaporation - In space - A computer - uncontrolled - Inside a car - On television - summer end - On a mountain
In space

Q: Fact 1: Alternation of generations allows for both asexual and sexual reproduction. Fact 2: Reproduction Organisms create young of their species by reproduction. Given the two facts above, answer the question "What allows for an organism to create young by sexual and asexual means?" with the following options: - spread flower seeds - remains of prehistoric life - peachleaf willow - photosynthesis - mate with females - members of their own species - A compound that donates proton - alternation of generations
A: alternation of generations

Question: Fact 1: An animal requires warmth for survival. Fact 2: Wollies are made of fur and worn for warmth. Given the two facts above, answer the question "What physical feature of an animal can help it survive?" with the following options: - heat - coat - fur - fire - body - nourishment - size - housing
Answer: fur

*Question*
Fact 1: Planting trees has a positive impact on an ecosystem. Fact 2: Destruction of Trees is taking place, pollution of air is the Result of cutting trees with pace. Given the two facts above, answer the question "What has a positive effect on an ecosystem?" with the following options: - maintaining air pollution - removing habitats - stopping air pollution - to stay warm - in the frog family - Electric generators - increasing air pollution - genetic diversity
**Answer**
stopping air pollution

*Question*
Fact 1: Skin is used for breathing air by frogs. Fact 2: Every frog starts as a tadpole. Given the two facts above, answer the question "What do tadpoles use to breathe?" with the following options: - Water - Gases - oxygen - hearts - air - fur - skin - lungs
**Answer**
skin