Q: What are used to write nuclear equations for radioactive decay? Choices: - trigonometric symbols - critical symbols - radioactive symbols - nuclear symbols A:
nuclear symbols

Q: What is the process called in which living things produce offspring? Choices: - variation - photosynthesis - diversification - reproduction A:
reproduction

Q: Q: What is the term for body parts that do not serve their original function? Choices: - abnormal structures - false structures - amenable structures - vestigial structures A:
A: vestigial structures

Question: Q: The function of which organ is to filter blood and form urine? Choices: - liver - lungs - gallbladder - kidneys A:
Answer: kidneys

*Question*
Q: The amount of kinetic energy in a moving object depends directly on what two factors? Choices: - revolution and velocity - inertia and momentum - gravity and weight - mass and velocity A:
**Answer**
mass and velocity

(Q).
Q: What does some amphibians have as juveniles but not as adults living on land? Choices: - microscopic line system - kinetic line system - vertical line system - lateral line system A:
(A).
lateral line system