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

Author Question: What is considered the keystone species of the Antarctic ecosystem? a. krill b. dinoflagellates ... (Read 59 times)

cdr_15

  • Hero Member
  • *****
  • Posts: 546

What is considered the keystone species of the Antarctic ecosystem?
  a. krill
  b. dinoflagellates
  c. copepods
  d. cyanobacteria
  e. diatoms



Question 2

What can occur when intertidal organisms are exposed to air and sunlight?
  a. wave shock
  b. motility
  c. desiccation
  d. succession
  e. mutualism




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

polinasid

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

a

Answer to Question 2

c




cdr_15

  • Member
  • Posts: 546
Reply 2 on: Aug 22, 2018
:D TYSM


Hdosisshsbshs

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Excellent

 

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

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?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

For a complete list of videos, visit our video library