1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lord [1]
3 years ago
6

Which of the following is not one of the three major structures of coral reefs? a. Planulae b. Fringing c. Barrier d. Atoll Plea

se select the best answer from the choices provided A B C D.
Biology
1 answer:
nikklg [1K]3 years ago
6 0

Coral reefs are part of the marine and oceanic ecosystem that are hard and made up of calcium carbonate. Planulae is not the major structure of coral reefs.

<h3>What are coral reefs and Planulae?</h3>

Coral reefs are the hard calcium structures that are of three major types barrier, fringing and atoll.  They feed on the planktons and algae that are the small structures inhabiting them.

Planulae is a freely swimming larvae of the jellyfish and other species of Ctenophores. They are solid, flat and have cilia over their body.

Therefore, option a. Planulae is not a structure or type of coral reef.

Learn more about coral reefs here:

brainly.com/question/2108897

You might be interested in
Describe what happens when a weak acid dissolves in water
harina [27]
Weak acids do not and cannot dissolve in water. They become even more diluted, or watered-down, and become even weaker acids.
5 0
3 years ago
What pair of ribs indicates the location of the sternal angle?
Delvig [45]
The second pair of ribs or the true ribs
4 0
3 years ago
Chapter 13 Active Reading Guide:
Dmitriy789 [7]

Answer:

(A): DNA and protein

(B): The case for proteins appeared stronger until the 1940s, especially since biochemists had identified them as a class of macromolecules with great heterogeneity and function specificity, essential requirements for the hereditary material. Moreover, little was known about nucleic acids, the physical and chemical properties of which seemed far too uniform to account for the multitude of specific hereditary traits of each organism

(C): Virulent strains are pathogenic (causing disease), whereas non-virulent strains are non-pathogenic (harmless) strains.

6 0
3 years ago
What is the main term and essential modifier in the alphabetic index
Setler79 [48]

Answer:

Main term is acute myocardial infarction

Essential modifier is heart attack

Explanation:

It should be understood that essential modifiers appear next to a lead term or as subterms indented below lead terms in the alphabetical index and do affect the selection of target code. They describe essential differences in site, etiology or type of disorder and must appear in the clinical statement for the code to be assigned.

4 0
3 years ago
Mnjdjjashduahsudhsuhduashduuhasud 
Artist 52 [7]
Mnjddashduahsudhsuhduashduuhasud is the answer :)
3 0
3 years ago
Read 2 more answers
Other questions:
  • After the first day or so of fasting, most of the body's stores of __________ are depleted.
    9·2 answers
  • HELP ME PLSSSS 14 points..
    10·2 answers
  • Which is generally not a symptom of a bone fracture
    13·1 answer
  • In what year was on the origin of species published?
    12·2 answers
  • Once cells have specialized and are performing a specific function they cannot.
    13·2 answers
  • What led to the Dust Bowl?
    7·2 answers
  • Astronomy question i need help cause i never to space and i have to imagine if i was and I'll also mark Brainiest for best answe
    11·2 answers
  • Can you tell the difference between electromagnetic and mechanical waves?
    14·1 answer
  • Liquid media is_______
    10·1 answer
  • What is a niche?<br> It is the food an organism eats.<br> It is how the organism lives.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!