If cartilage contributes to meat toughness, then what contributes to meat toughness? Answer choices: - digestion - cartilage - layers of fat - h2o - exercise - Animal fur - the skin - steak
cartilage

If oxygen is essential for fungi cellular respiration, then which needs fungi need to survive? Answer choices: - Energy - food - alveoli - oxygen - peat - bushes - bacteria - trees
oxygen

Q: If environment can cause evolution, then _can cause evolution? Answer choices: - weather - environment - our star - competition - global warming - behavior - sound - rapid expansion
A: environment

Question: If aflashlight can use batteries to produce light, then what can a flashlight use to produce light? Answer choices: - energy usage - calcite - prism - batteries - gold - energy - heat energy - thoughts
Answer: batteries

*Question*
If certain types of electricity production can cause acid rain and contribute to global warming, then certain types of electricity production can cause acid rain and contribute to:? Answer choices: - global cooling - global warming - energy usage - coal mining - deforestation - electrical - Destroy bridges - salinity
**Answer**
global warming

Q: If if a habitat can no longer support bears they will move to another area, then what will move to another area if their habitat can no longer support them? Answer choices: - pigeons - bears - trees - soil - squids - humans - clouds - Mammal
A: bears