Ques:Q: What is it called when two alleles are both expressed in the heterozygous individual? Choices: - weak dominance - low dominance - shared dominance - codominance A:

Ans:codominance
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Ques:Q: What does a hypothesis become after many experiments provide results supporting it? Choices: - a model - a fact - a study - a theory A:

Ans:a theory
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Ques:Q: Unlike amphibians, reptiles do not have what stage? Choices: - egg - reproductive - adult - larval A:

Ans:larval
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Ques:Q: A mass suspended by a wire is a simple type of what and undergoes simple harmonic motion for amplitudes less than about 15 degrees? Choices: - gravity - variation - weight - pendulum A:

Ans:
pendulum
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