Q: Parasitism, mutualism, and commensalism are instances of what type of interaction? Choices: - semantic - enzymatic - antibiotic - symbiotic A:
symbiotic

Q: The cell starting meiosis is called a what? Choices: - secondary oocyte - primary gamete - zygote - primary oocyte A:
primary oocyte

Q: Q: Claw ends of hammers and flagpole pulleys are examples of simple machines that reverse what? Choices: - direction of power - direction of work - direction of friction - direction of force A:
A: direction of force

Question: Q: What is the name given to the use of controlled nuclear fusion as an energy source? Choices: - generator power - half-life - fossil fuel - thermonuclear power A:
Answer: thermonuclear power

*Question*
Q: Most organisms could not survive without what being present to speed up biochemical reactions? Choices: - vitamins - lipids - hormones - enzymes A:
**Answer**
enzymes

Q: Q: What is the term for liquid waste formed by kidneys? Choices: - blood - feces - sperm - urine A:
A: urine