If scraping oneself on a contaminated object may cause death, then scraping oneself on a contaminated object may cause? Answer choices: - deadly - Injury - blood - rabies - Herpes - death - mildew - disease
death

If immunodeficiency occurs when the immune system is broken down, then immunodeficiency occurs when the immune system is what? Answer choices: - dangerous - homogenous - healthy - broken down - reduce - perfect - It decreases - functioning
broken down

Q: If an animal requires oxygen and nitrogen for survival, then which of the following gases does an animal need to survive? Answer choices: - oxygen - blood - carbon monoxide - food - glycogen - helium - H20 - warm
A: oxygen

Question: If xerophytes change their physical structure to adapt to dry environments, then what do Xerophytes do to adapt to dry environments? Answer choices: - By wind and rain - The flowers are pollinated - photosynthesis. - Transfers energy - To conserve energy - alter their physical structure - thermal insulators - hydrate their cells
Answer: alter their physical structure

*Question*
If macroevolution occurs over eras above the level of the species, then macroevolution occurs over what, above the level of the species? Answer choices: - atmosphere - years - growth - outer space - stress - Joules - humans - eras
**Answer**
eras

If pneumonia may be caused by viruses or injury, then pneumonia may be caused by viruses or? Answer choices: - bacteria - a hazard - cold weather - humidity - mildew - PDAs - injury - methane
injury