Ques: Q: The fertilized egg that sexually reproducing organisms begin life as is known as what? Choices: - gamete - fetus - infant - zygote A:
Ans: zygote

Ques: Q: What gas is released into the atmosphere when fossil fuels are burned? Choices: - hydrogen - glucose - helium - co2 A:
Ans: co2

Ques: Q: A low level of radiation occurs naturally in the environment and is called what? Choices: - Gamma radiation - Beta radiation - Alpha radiation - background radiation A:
Ans: background radiation

Ques: Q: What reproductive part is stored in a plant's pollen? Choices: - the gamete - the mimic - the egg - the sperm A:
Ans:
the sperm