This topic contains a solution. Click here to go to the answer

Author Question: Which of the following types of caudal fins is flexible and useful in accelerating and maneuvering ... (Read 87 times)

Engineer

  • Hero Member
  • *****
  • Posts: 527
Which of the following types of caudal fins is flexible and useful in accelerating and maneuvering at slow speeds?
 
  A) Forked caudal fin
  B) Heterocercal caudal fin
  C) Lunate caudal fin
  D) Rounded caudal fin
  E) Truncate caudal fin

Question 2

The diversity pattern of reef-building coral observed in today's oceans is related to which of the following?
 
  A) Increased nutrients provided by upwelling
  B) The distance from Earth to the Sun
  C) The El Nino Southern Oscillation
  D) The mass extinction that killed the dinosaurs
  E) The past positions of the continents



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dajones82

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

D

Answer to Question 2

E





 

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

For a complete list of videos, visit our video library