Q: How do amphibians reproduce? Choices: - asexually - biologically - they don't - sexually A:
sexually

(Question)
Q: What does a healthy immune system fight off? Choices: - microorganisms and other dieases - respiratory and other dieases - bacteria and viruses - infections and other dieases A:
(Answer)
infections and other dieases

Ques: Q: The mixture of gases that surrounds the planet and makes up the atmosphere is known as ________. Choices: - energy - vaccum - fuel - air A:
Ans: air

(Q).
Q: What class of animal, including hydras and jellies, is considered the simplest to contain a nervous system? Choices: - fish - sponges - prokaryotes - cnidarians A:
(A).
cnidarians

Ques:Q: The posterior half of the foot is formed by seven tarsal bones. the most superior of these bones is called? Choices: - metatarsal - patella - calcareous - talus A:

Ans:talus

Q: What kind of fuels include coal, oil, and natural gas? Choices: - ancient - sediment - storage - fossil A:
fossil