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

Author Question: The relationship between the protistan zooxanthellae and the polyps of reef-building corals is best ... (Read 68 times)

humphriesbr@me.com

  • Hero Member
  • *****
  • Posts: 550
on: Aug 22, 2018
The relationship between the protistan zooxanthellae and the polyps of reef-building corals is best described as a/an ________.
 
  A) facultative ectoparasitism
  B) facultative commensalism
  C) obligate endoparasitism
  D) mutualistic symbiosis
  E) obligate commensalism

Question 2

Judge the following sentence according to the criteria given below: Invasive species can wreak ecological havoc by outcompeting and dominating native populations BECAUSE they lack predators or other natural controls in their new habitats.
 
  A) The assertion and the reason are both correct, and the reason is valid.
  B) The assertion and the reason are both correct, but the reason is invalid.
  C) The assertion is correct but the reason is incorrect.
  D) The assertion is incorrect but the reason is correct.
  E) Both the assertion and the reason are incorrect.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nixon_s

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Aug 22, 2018
Answer to Question 1

D

Answer to Question 2

A


humphriesbr@me.com

  • Hero Member
  • *****
  • Posts: 550
Reply #2 on: Aug 22, 2018
TY


nixon_s

  • Sr. Member
  • ****
  • Posts: 359
Reply #3 on: Aug 22, 2018
You're welcome


« previous next »
 

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?

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?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Proteomes and their relationship to cell structure, function, and organization. Proteomes and their relationship to cell structure, function, and organization.
Relationship between winter rainfall and chuckwalla, Sauromalus, size Relationship between winter rainfall and chuckwalla, Sauromalus, size
Structure of the ovary and uterine (fallopian) tube. Figure illustrates stages of ovum development a Structure of the ovary and uterine (fallopian) tube. Figure illustrates stages of ovum development a
Relationship between inorganic and organic nitrogen metabolism Relationship between inorganic and organic nitrogen metabolism
The urinary system: Relationship of the kidneys to the vertebrae The urinary system: Relationship of the kidneys to the vertebrae
A farmer is building a new cylindrical silo that will hold 1800 cm3 of corn. Wha A farmer is building a new cylindrical silo that will hold 1800 cm3 of corn. Wha
Video: Lower Limb Arteries Animation

For a complete list of videos, visit our video library