Fact 1: Oxygen is essential for cellular respiration for all aerobic organisms. Fact 2: Air is used as a source of oxygen. Given the two facts above, answer the question "What is used for cellular respiration for aerobic organisms?" with the following options: - air - O2 - O3 - RNA - CO 2 - fat - lung - tube
air

Fact 1: Chordates have a complete digestive system and a closed circulatory system. Fact 2: All chordates have jaws. Given the two facts above, answer the question "What has a complete digestive system and a closed circulatory system?" with the following options: - graptolites - Veins and arteries. - sunlight - graphite - fur seals - viruses - animals with jaws - Most plants
animals with jaws

Q: Fact 1: Bone provides protection for soft tissues and internal organs. Fact 2: Bones act as a reservoir for calcium. Given the two facts above, answer the question "What provides protection for soft tissues and internal organs?" with the following options: - fur and fat - layers of fat - peachleaf willow - Veins and arteries. - reservoirs for calcium - It helps them survive - quart or nickel plated aluminum - Fully cooking the oysters
A: reservoirs for calcium

Question: Fact 1: Animals may compete for territory, water, food, or mates. Fact 2: All cats are animals. Given the two facts above, answer the question "what may compete for territory, water, food, or mates?" with the following options: - koalas - bears - plants - Birds - gravity - atoms - humans - cats
Answer: cats

*Question*
Fact 1: Sunlight and rain can cause a rainbow. Fact 2: Rainbows are caused by internal reflection and refraction of sunlight or moonlight inside raindrops. Given the two facts above, answer the question "What do sunlight reflections in raindrops make?" with the following options: - puddles - energy - light - rainbows - ponds - an image - a prism - lakes
**Answer**
rainbows

(Question)
Fact 1: Cells are organized into tissues, and tissues form organs. Fact 2: Examples of tissues are muscle tissue or nerve tissue. Given the two facts above, answer the question "What do muscles contain?" with the following options: - nerves - love - cells - keratin - bones - oxygen - hate - motors
(Answer)
cells