Q: What can protons and neutrons be broken down into? Choices: - molecules - strings - ions - quarks A:
quarks

(Question)
Q: What is the science of how traits are passed from parents to offspring? Choices: - genetics - cross matching - alleles - heredity A:
(Answer)
heredity

Ques: Q: Birds have a relatively large heart and a rapid what? Choices: - lifespan - blink rate - digestive process - heart rate A:
Ans: heart rate

(Q).
Q: What direction are sediments deposited? Choices: - magnetic poles - diagonally - vertically - horizontally A:
(A).
horizontally

Ques:Q: How many eyelid membranes do frogs have? Choices: - two - four - one - three A:

Ans:three

Q: What is a common condition caused by stomach acid? Choices: - arthritis - headache - sunburn - heartburn A:
heartburn