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
castortr0y [4]
3 years ago
6

What structure is part of an echinoderms water vascular system?

Biology
1 answer:
lilavasa [31]3 years ago
4 0

The water vascular system controls the tube feet hydraulically through a complex of fluid filled canals and reservoirs. Unlike other echinoderms, the madreporite of the holothuroideans is located internally below the pharynx and opens to the coelom instead of the outside world.

You might be interested in
Since neither pink or blue is dominant over the other, and some plums are purple, what type of inheritance pattern does this dis
babymother [125]
There aquired fruits
8 0
3 years ago
What causes the dark urine associated with acute poststreptococcal glomerulonephritis?
Aliun [14]

Answer:

often the first clinical manifestation of APSGN. Dark urine is caused by hemolysis of red blood cells that have penetrated the glomerular basement membrane and have passed into the tubular system. Periorbital edema is typical.

Explanation:

3 0
3 years ago
Which of the following is a way that bacteria cause disease?
matrenka [14]

Answer:

Enter your immune systems it can also be in the ffood you eat

Explanation:

6 0
3 years ago
What does it mean if someone is malnourished?
Goshia [24]
To be malnourished means to lack proper nutrients that keep you healthy say a person likes fast food and eats only fries for a long period of time they will lack nutrients and get sick which is the bodies way of saying you need to eat a variety of food.
6 0
3 years ago
In vertebrates, chemical messengers called hormones are secreted by the _____ system.<br><br> \
IrinaK [193]
Endocrine system is the answer
5 0
3 years ago
Other questions:
  • Example of a food chain with fungi, snail, earthworm and pill bug. PLEASE HAVE EACH EXAMPLE SEPERATE
    11·1 answer
  • What is called the "building block" of<br> life?<br> )))<br> atom<br> organism
    7·1 answer
  • Durante la expresión génica, el ADN se transcribe en ARN en el núcleo. Luego, el ARN se traduce en proteínas en el citoplasma. ¿
    14·1 answer
  • What is the main difference between weather and climate? A. Weather refers to temperature and precipitation, whereas climate ref
    14·1 answer
  • Fill in the blank with the appropriate term. 1.The___________ is often considered to be the cell's control center. 2.The________
    7·2 answers
  • 5. What happens as pigments are mixed together?
    9·1 answer
  • Are these two molecules structural isomers,
    9·2 answers
  • A cell with a well-defined nucleus surrounded by a nuclear membrane is called a(n)
    8·1 answer
  • Help needed in biology…!
    15·1 answer
  • Horses have 64 chromosomes in each body cell. If a horse cell undergoes meiosis, how many chromosomes should be in each gamete?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!