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

Author Question: In dolphins and porpoises, an organ called the ________ focuses the sounds they generate. A) junk ... (Read 142 times)

123654777

  • Hero Member
  • *****
  • Posts: 585
on: Aug 22, 2018
In dolphins and porpoises, an organ called the ________ focuses the sounds they generate.
 
  A) junk
  B) melon
  C) museau du singe
  D) nostril
  E) spermaceti organ

Question 2

Judge the following sentence according to the criteria given below: Delicate plate corals can live on the deeper outer slope of the reef BECAUSE light intensity is as low as 4 of the surface intensity.
 
  A) The assertion and the reason are both correct, and the reason is valid.
  B) The assertion and the reason are both correct, but the reason is invalid.
  C) The assertion is correct, but the reason is incorrect.
  D) The assertion is incorrect, but the reason is correct.
  E) Both the assertion and the reason are incorrect.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wtf444

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Aug 22, 2018
Answer to Question 1

B

Answer to Question 2

B


123654777

  • Member
  • Posts: 585
Reply 2 on: Aug 22, 2018
Wow, this really help

ktidd

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Cataract extraction. The procedure involves a surgical removal of a cataract lens and its replacemen Cataract extraction. The procedure involves a surgical removal of a cataract lens and its replacemen
Changes in Timbre of Sounds with Changes in Elevation Changes in Timbre of Sounds with Changes in Elevation
A Gaucher cell showing accumulated fat stored in structures called lysosomes A Gaucher cell showing accumulated fat stored in structures called lysosomes
The nucleus is bounded by a double membrane called the nuclear envelope The nucleus is bounded by a double membrane called the nuclear envelope
Alternative splicing of pre-mRNA for a muscle protein called α-tropomyosin Alternative splicing of pre-mRNA for a muscle protein called α-tropomyosin
A commercially available DNA microarray, called a GeneChip, marketed by Affymetrix, Inc A commercially available DNA microarray, called a GeneChip, marketed by Affymetrix, Inc
Video: Evolutionary tree of life Animation

For a complete list of videos, visit our video library