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

Author Question: What adaptation have only toothed whales developed for prey detection? a. Ability to generate ... (Read 30 times)

Capo

  • Hero Member
  • *****
  • Posts: 545
on: Aug 22, 2018

What adaptation have only toothed whales developed for prey detection?
  a. Ability to generate internal body heat
  b. Bradycardia
  c. Advanced gas exchange system
  d. Echolocation



Question 2

What is the transitional organism from invertebrates to vertebrates?
  a. Ophiuroids
  b. Echinoids
  c. Salps
  d. Amphioxus



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

AaaA

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Aug 22, 2018
Answer to Question 1

ANS: D
Echolocation is the equivalent of biological sonar. Odontocetes generate clicks and sounds that bounce
off prey to be returned towards the whale. Information can be found in the section Marine Mammals
Include the Largest Animals Ever to Have Lived



Answer to Question 2

ANS: D
Amphioxus obtain both vertebrate and invertebrate characteristics. It has a well developed dorsal
tubular nerve chord. It also undulates its body in a fish-like manner. Information can be found in the
section Construction of Complex Chordate Bodies Begins on a Stiffening Scaffold.



Capo

  • Member
  • Posts: 545
Reply 2 on: Aug 22, 2018
:D TYSM

anyusername12131

  • Member
  • Posts: 327
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

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

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Secondary meristems generate wood and bark. Secondary meristems generate wood and bark.
An adaptation protecting against aluminum toxicity. An adaptation protecting against aluminum toxicity.
Linear alopecia developed in this man from daily wearing of his military uniform cap Linear alopecia developed in this man from daily wearing of his military uniform cap
The nurse assesses the patient's ability to use the walker correctly The nurse assesses the patient's ability to use the walker correctly
How temperature differences generate wind How temperature differences generate wind
The developed countries must reduce the level of greenhouse gas emissions The developed countries must reduce the level of greenhouse gas emissions
Video: Interview with Person who has Panic Attacks

For a complete list of videos, visit our video library