A function of the part labelled II is to
equalize pressure on both sides of the tympanum
conduct sound waves to the brain
help the animal maintain balance or posture
transform sound waves into electric impulses
Correct answer is A
No explanation has been provided for this answer.
From the diagram above The structure labelled I is the
incus
malleus
hammer
stapes
Correct answer is D
No explanation has been provided for this answer.
At what temperature will cockroaches not survive after 10 days
15ºC
19ºC
24ºC
33ºC
Correct answer is A
No explanation has been provided for this answer.
from the diagram above the optimal temperature for breeding cockroaches is
15ºC
19ºC
24ºC
33ºC
Correct answer is C
No explanation has been provided for this answer.
The easiest way to establish the level of pollution in a local stream is to measure the level of
oxygen
carbon (IV) oxide
ammonia
alkalinity
Correct answer is A
No explanation has been provided for this answer.
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