Ques:Q: What type of waste is eliminated from the body through the anus? Choices: - urine - carbon dioxide - liquid - solid A:

Ans:solid
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Ques:Q: What is the name of an uncharged particle whose weight is nearly equal to that of a proton? Choices: - a nuclei - proton - electron - a neutron A:

Ans:a neutron
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Ques:Q: What length of time is human gestation commonly divided into? Choices: - two halves - fifty weeks - four quarters - three trimesters A:

Ans:three trimesters
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Ques:Q: What is the term for physicians and scientists who research and develop vaccines and treat and study conditions ranging from allergies to aids? Choices: - endocrinologists - vaccinologists - virologists - immunologists A:

Ans:
immunologists
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