Ques: Q: Birds are the most numerous type of what vertebrates? Choices: - arachnipod - amphipod - ornithopod - tetrapod A:
Ans: tetrapod

Ques: Q: What is the main difference between prokaryotic and eukaryotic cells? Choices: - enlarged mitochondria - presence of cytoplasm - absence of cytoplasm - presence of a nucleus A:
Ans: presence of a nucleus

Ques: Q: What is the tendency of an object to remain at rest or remain in motion called? Choices: - impetus - magnetism - flow - inertia A:
Ans: inertia

Ques: Q: Molar mass is equal to density multiplied by what? Choices: - molar energy - molar weight - molar gravity - molar volume A:
Ans:
molar volume