If specialization occurs when competing creatures evolve as the environments change, then specialization occurs when competing creatures evolve as the what? Answer choices: - habitats grow - salamanders - animals develop - times change - It helps them survive - principals of aerodynamics - environments change - remains of prehistoric life
environments change

If female organisms produce eggs, then what do female organisms produce? Answer choices: - honey - electricity - apples - nectar - plants - eggs - anger - adults
eggs

Q: If nitrogen is found in most molecules, then _is found in most molecules.? Answer choices: - glucose - Gold - Energy - food - Polonium - Nitrogen - Helium - heat energy
A: Nitrogen

Question: If blood flow is regulated by breathing, then what is regulated by breathing? Answer choices: - thirst - air pressure - blood flow - body water - Energy - Chemical energy - Decibels - kinetic energy
Answer: blood flow

*Question*
If abreathing mask is used to keep smoke out of the respiratory system, then what keeps smoke out of the respiratory system? Answer choices: - Cooking - Masks - Glasses - skin - Gloves - Hats - Urea - oxygen
**Answer**
Masks

If burning fuel in furnaces can kill, then burning fuel in a furnace can? Answer choices: - fire interns - kill - death - furnish a home - freeze water - harm - loss - expand
kill