Ques: Q: What are all of the living or once-living aspects of the environment called? Choices: - abiotic factors - photic factors - fossils - biotic factors A:
Ans: biotic factors

Ques: Q: What is another name for nearsightedness? Choices: - hyperopia - astigmatism - presbyopia - myopia A:
Ans: myopia

Ques: Q: What process can occur when atoms are exposed to high levels of radiation or when atoms transfer electrons to or from other atoms? Choices: - fusion - diffusion - oxidation - ionization A:
Ans: ionization

Ques: Q: The period immediately following the transmission of an impulse in a nerve or muscle, in which a neuron or muscle cell regains its ability to transmit another impulse, is called the ______ period. Choices: - activation - extraction - interstitial - refractory A:
Ans:
refractory