Which of the following animals has an incomplete digestive system?

a. bird
b. flatworm
c. goat
d. amphibian


b

Biology & Microbiology

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Hibernation in small mammals is an example of what specific phenomenon?

A. hiding B. activity C. torpor D. rest E. sleep

Biology & Microbiology

If a p value for statistical analyses was less than 0.05, you should:

A. Reject your null hypotheses B. Fail to reject your null hypotheses C. Accept your null hypotheses D. Reject your alternative hypotheses

Biology & Microbiology

Which of the following is not a symptom of a heart attack?

A. nausea and vomiting B. dizziness C. diarrhea D. shortness of breath E. feeling of pressure in the chest

Biology & Microbiology

Entamoeba histolytica is acquired by

A. sexual contact. B. contaminated water. C. contaminated food. D. ingestion of cysts of the pathogen. E. All of the choices are correct.

Biology & Microbiology