Q: What type of engineers influence community structure through their effects on the physical environment? Choices: - electrical engineers - civil engineers - mechanical engineers - ecosystem engineers A:
ecosystem engineers

Q: What is one function of the nervous system in humans? Choices: - controlling emotion - producing hormones - controlling thought - controlling muscles A:
controlling muscles

Q: Q: What is the air that remains after a forced exhalation called? Choices: - kinetic volume - abundant volume - remaining volume - residual volume A:
A: residual volume

Question: Q: Connected to agriculture, forestry, mining, and urbanization, what is the single biggest cause of extinction today? Choices: - freshwater loss - hunting - global warming - habitat loss A:
Answer: habitat loss

*Question*
Q: What group of animals are the largest arthropods? Choices: - birds - fish - spiders - insects A:
**Answer**
insects

(Question)
Q: What type of hybridization does ammonia undergo? Choices: - h2O hybridization - ionic hybridization - nh3 hybridization - sp 3 hybridization A:
(Answer)
sp 3 hybridization