Which of the following animals does not use lungs to acquire oxygen?
A) whale
B) frog
C) bird
D) butterfly
D
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Below is a high-magnification photomicrograph of an organism similar to one you observed in this exercise. Each rectangular “box” is a single cell. What normally visible organelle is absent from each cell that makes it “prokaryotic?”
What will be an ideal response?
Which two food chains are characteristic of nearly all food webs?
a. Grazing, carnivorous b. Producing, carnivorous c. Grazing, detrital d. Detrital, producing e. Producing, decomposing
Figure 23.12
?
The structures labeled "5" in the figure are ____.
A. zygospores B. haploid spores C. ascospores D. gametes E. zygotes
which is true about parasomnias?
-parasomnias occur more frequently in children -in parasomnias, the undesirable events occur when brain is in REM sleep -parasomnias are a sign of psychopathology -parasomnias are uncommon