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Questions and Answers
What distinguishes matter with biological processes from matter that does not?
What distinguishes matter with biological processes from matter that does not?
- Size of the organism
- Capacity for homeostasis, organisation, metabolism, growth, adaptation, response to stimuli, and reproduction (correct)
- Ability to exist in air, water, and soil
- Complexity of chemical elements
What makes the definition of viruses particularly difficult?
What makes the definition of viruses particularly difficult?
- They are composed of complex chemical elements
- They can survive in harsh environments
- They are not composed of biochemical molecules
- They replicate only in host cells (correct)
When did life originate?
When did life originate?
- At least 5 billion years ago
- At least 3.5 billion years ago (correct)
- At least 1 billion years ago
- At least 500 million years ago
According to Aristotle's hylomorphism, what do living things embody?
According to Aristotle's hylomorphism, what do living things embody?
What initiated modern classification of living things?
What initiated modern classification of living things?
What is total internal reflection (TIR) in physics?
What is total internal reflection (TIR) in physics?
In what types of waves does total internal reflection (TIR) occur?
In what types of waves does total internal reflection (TIR) occur?
What happens when waves are refracted from a medium of lower propagation speed to a medium of higher propagation speed?
What happens when waves are refracted from a medium of lower propagation speed to a medium of higher propagation speed?
In a medium whose properties are independent of direction, what are the 'rays' described as?
In a medium whose properties are independent of direction, what are the 'rays' described as?
What is generally accompanied by partial reflection?
What is generally accompanied by partial reflection?
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