Q: The digestive, excretory, and reproductive systems of amphibians share a body cavity called what? Choices: - stoma - anus - urethra - cloaca A:
cloaca

(Question)
Q: Some flatworms are free-living carnivores that live mainly in which type of habitats? Choices: - Deciduous forest - Desert - freshwater - aquatic A:
(Answer)
aquatic

Ques: Q: Dependent on the frequency of sound waves, what term described how high or low a sound seems to a listener? Choices: - curve - wavelength - direction - pitch A:
Ans: pitch

(Q).
Q: Where are some of the greatest concentrations of species found? Choices: - at high altitudes - in the arctic - in mould colonies - in the tropics A:
(A).
in the tropics

Ques:Q: Acidity is measured by what physical property? Choices: - k - ps - amp - ph A:

Ans:ph

Question: Q: What are the two methods in which mutations arise in dna? Choices: - produced or spontaneous - accelerated or spontaneous - accelerated or random - induced or spontaneous A:
Answer:
induced or spontaneous