Q: What kind of reactions absorb energy from their surroundings as they occur? Choices: - exothermic - hydrostatic - autotrophic - endothermic A:
endothermic

Q: The heart is a muscular organ that pumps blood through which system? Choices: - endocrine - pulmonary - nervous - circulatory A:
circulatory

Q: Q: Energy transfer between what kinds of levels is generally rather inefficient? Choices: - producer - secondary - apex - trophic A:
A: trophic

Question: Q: What type of scientists study the effects people have on their environment? Choices: - biological scientists - ecological scientists - integrated scientists - environmental scientists A:
Answer: environmental scientists

*Question*
Q: Inserting copies of normal genes into a patient with defective genes is known as? Choices: - pattern therapy - cloning - chromosome treatment - gene therapy A:
**Answer**
gene therapy

*Question*
Q: In which way to vertebrates reproduces? Choices: - anally - biologically - asexually - sexually A:
**Answer**
sexually