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

Author Question: These deep-sea holothurians (sea cucumbers) and brittlestars obtain food by 1.eating prey that ... (Read 39 times)

faduma

  • Hero Member
  • *****
  • Posts: 528
These deep-sea holothurians (sea cucumbers) and brittlestars obtain food by
  1.eating prey that swim past.
  2.eating mud and digesting the bacteria and organic matter in it.
  3.migrating vertically to the euphotic zone each night.
  4.autotrophic means  they photosynthesize.
 
Question 2

This fearsome fish made the cover of Time magazine It is adapted for
  1.killing its prey with halitosis.
  2.finding its prey with keen eyesight.
  3.living in red/orange light.
  4.eating quite large prey (big mouth).
 



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

babybsemail

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

2

Answer to Question 2

4





 

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

For a complete list of videos, visit our video library