If arequirement for life is for cells to convert from oxygen and carbohydrates into carbon dioxide, water and energy, then cells converting from oxygen and carbohydrates into carbon dioxide, water and energy is a requirement for what? Answer choices: - grow - plants - health - life - food - trees - body - growth
life

If humans have collected and grown fungus for food for thousands of years, then what living thing has collected and grown fungus as a source of food for thousands of years? Answer choices: - humans - grocery stores - honeybees - animals - pigs - fungi - trees - plants
humans

Q: If aplant requires sunlight for photosynthesis, then what requires light for photosynthesis? Answer choices: - seeds - viruses - humans - plants - Jellyfish - bacteria - coral - Energy.
A: plants

Question: If bacteria are able to increase the amount of nutrients in the soil, then what are able to increase the amount of nutrients in the soil? Answer choices: - Frogs - farms - mussels - bacteria - clams - plants - acid rains - tractors
Answer: bacteria

*Question*
If earth 's tilt on its axis causes habitats to change, then what causes habitats to change? Answer choices: - global warming - the environment - fire conditions - Earth's tilt on its axis - To another location like underground - looseness of dirt or compost - deforestation - a tree falling
**Answer**
Earth's tilt on its axis

*Question*
If earth orbiting the Sun causes quick-changing weather patterns, then earth doing what causes quick-changing weather patterns? Answer choices: - orbiting the sun - Greenhouse gases - cycling the moon - global warming - soaking up rays - energy of moving objects - drifting in space - Movement
**Answer**
orbiting the sun