This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Because the outer ear has no active elements, A) it can serve as an amplifier but not a filter. B) ... (Read 30 times)

bio_gurl

  • Hero Member
  • *****
  • Posts: 524
on: Jul 4, 2018
Because the outer ear has no active elements,
 A) it can serve as an amplifier but not a filter.
  B) it can serve as both filter and amplifier.
  C) it can process only passive sounds.
  D) it can serve as a filter but not an amplifier.

Question 2

The outer ear can be viewed predominantly as
 A) a vestigial structure that is no longer needed.
  B) a collector of sound.
  C) a musculotendinous structure suspended by ligaments.
  D) a signal synthesizer.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

orangecrush

  • Sr. Member
  • ****
  • Posts: 350
Reply #1 on: Jul 4, 2018
Answer to Question 1

D

Answer to Question 2

B


bio_gurl

  • Member
  • Posts: 524
Reply 2 on: Jul 4, 2018
Wow, this really help

raenoj

  • Member
  • Posts: 340
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Passive and active transport. Passive and active transport.
Vessels composed of vessel elements in xylem tissue. Vessels composed of vessel elements in xylem tissue.
Atmospheric Hazards: Assault by the Elements Atmospheric Hazards: Assault by the Elements
The fire triangle and the fire tetrahedron For combustion to occur, three elements must be ... The fire triangle and the fire tetrahedron For combustion to occur, three elements must be ...
ELEMENTS OF ARCHITECTURE: The Greek Orders ELEMENTS OF ARCHITECTURE: The Greek Orders
Neurons in the outer layers of the brain Neurons in the outer layers of the brain
Video: Five phases of cardiac cycle & Atrial contraction

For a complete list of videos, visit our video library