Q: A muscle can return to its original length when relaxed due to a quality of muscle tissue called what? Choices: - reach - viscosity - moisture - elasticity A:
elasticity

Q: Niche refers to the role a species plays in what? Choices: - the habitat - reproduction - migration - the ecosystem A:
the ecosystem

Q: Q: Insulin is produced by what cells of the pancreas? Choices: - gamma - platelet - alpha - beta A:
A: beta

Question: Q: What is the term for a substance that increases the rate of a chemical reaction but is not changed or used up in the reaction? Choices: - a mechanism - an acid - a contribute - a catalyst A:
Answer: a catalyst

*Question*
Q: What causes a voltage to exist across the membrane in cells? Choices: - insulators - increase in energy - same charge - difference in charges A:
**Answer**
difference in charges

Q: Carnivores are animals that eat other animals. the word carnivore is derived from latin and literally means this? Choices: - amount eater - thick eater - leaf eater - meat eater A:
meat eater