Author Question: Why do big baleen whales, such as the blue whale, eat small creatures such as krill? a) krill are ... (Read 113 times)

oliviahorn72

  • Hero Member
  • *****
  • Posts: 579
Why do big baleen whales, such as the blue whale, eat small creatures such as krill?
 
  a) krill are highly abundant because they are near the bottom of the food web, so there is more biomass to support large animals
  b) they are so large and heavy that they cannot swim fast enough to catch larger prey
  c) baleen whales feed on the ocean floor, where krill live in the sediment
  d) krill contain critical nutrients that the big whales need to survive
  e) Only big baleen whales are fast enough to catch krill in large numbers

Question 2

What do we call the huge rotating masses of low pressure characterized by strong winds and torrential rains that are the largest storm systems on Earth?
 
  a) Hurricanes in North and South America
  b) Typhoons in the Western Pacific
  c) Cyclones in the Indian Ocean
  d) A, B, and C
  e) The El Nino Southern Oscillation



ky860224

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

oliviahorn72

  • Hero Member
  • *****
  • Posts: 579
Both answers were spot on, thank you once again




 

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

For a complete list of videos, visit our video library