Ques: Q: What kind of reproduction requires the fusion of male and female gametes? Choices: - autonomous reproduction - asexual reproduction - subject reproduction - sexual reproduction A:
Ans: sexual reproduction

Ques: Q: When fuel is burned most of the energy is released as what? Choices: - humidity - condensation - precipitation - heat A:
Ans: heat

Ques: Q: What do cells of dermal tissue secrete? Choices: - moisture - blood - hair - cuticle A:
Ans: cuticle

Ques: Q: What corrosive substances capable of dissolving many metals can cause contamination if spilled? Choices: - salts - bases - ions - acids A:
Ans:
acids