If most people can survive only a few days without a combination of hydrogen and oxygen, then most people can survive only a few days without a combination of what? Answer choices: - dehydration - hydrogen and oxygen - food and shelter - hydrogen chloride and water - scarce resources - solid, liquid, gas - lemonade and ice water - watercolor paints
hydrogen and oxygen

If sea stars use a unique water vascular system with feet, then sea stars use a unique water vascular system with what? Answer choices: - growth - a ray - feet - oxygen - porous - energy - Light - volume
feet

Q: If the gravitational pull of the Moon on Earth's oceans pumps energy into the ocean, then the gravitational pull of the Moon on Earth's oceans pumps what into the oceans? Answer choices: - rivers - oxygen - saltwater - seaweed - energy - water - fish - h2o
A: energy

Question: If moose begin behavior intended to attract a mate in autumn, then when do moose begin behavior intended to attract a mate? Answer choices: - Winter - howling - The past - sweating - Summer - autumn - ligt - movement
Answer: autumn

*Question*
If fungi spores can develop into bacteria without being fertilized, then what can fungi spores develop into without being fertilized? Answer choices: - shrub beds - litter - Sugar - Protein - Bacteria - graptolites - ferns - Food
**Answer**
Bacteria

(Q).
If air is used for cellular respiration for aerobic organisms, then what is used for cellular respiration for aerobic organisms? Answer choices: - air - O2 - O3 - RNA - CO 2 - fat - lung - tube
(A).
air