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
Sliva [168]
3 years ago
9

The madreporite helps the sea star Select one:

Biology
1 answer:
Licemer1 [7]3 years ago
3 0

Answer:

The correct answer is D.

Explanation:

The madreporite, which is present in the animals of echinoderm family including sea stars, sea cucumbers and sea urchins, is a part of the circulation system and an opening on the body of the animal that allows it to filter the sea water before taking it in to it's vascular system and control what goes in and out, sort of like a mouth.

I hope this answer helps.

You might be interested in
The most biomass is an energy pyramid is the
jeka94

A biomass pyramid shows the total mass of the organisms that each trophic level occupies in an ecosystem. Usually, producers have a higher biomass than any other trophic level, but there can be lower amounts of biomass at the bottom of the pyramid if the rate of primary production per unit biomass is very fast.

7 0
3 years ago
Read 2 more answers
Which class of organic compunds stores energy as fat
GalinKa [24]
<span><span>Lipids are the class of organic compounds that stores energy as fat</span>.

The answer is Lipids.

</span>
5 0
3 years ago
What is meiosis? plz help
Vlad [161]

Meiosis is a special type of cell division in sexually-reproducing organisms used to produce the gametes, such as sperm or egg cells.

5 0
3 years ago
Read 2 more answers
Who does space exploration lead to new technology
Yanka [14]
The launch of a rocket into space involves an excessive amount of fuel, so scientists are continuously researching new measures to make flight more efficient. This involve new types of petrol, new technologies, and structures that are more aerodynamic. Securely flying. I hope this helps. -hafsa
6 0
3 years ago
Describe the route of a reflex impulse in the somatic system
Sholpan [36]
Take for example - you touching something sharp and instantly moving your hand away.

Sensory neurons in your fingers detect the external stimuli of the sharp object and send a nerve impulse to the spinal cord (does not reach brain) and is sent back to a motor neurone - attached to an effector that moves the muscle and moves the hand away. This is a rapid reflex action and involuntary.
8 0
3 years ago
Other questions:
  • Mrs. Lewis set up a lab for her biology students using a culture of the small crustacean Daphnia, obtained from a pond that was
    15·1 answer
  • The study of biogeography includes information about the location of _____. the fossil record groups of islands fossils and livi
    6·2 answers
  • The cessation of menstruation after no more developing follicles remain is called
    10·1 answer
  • N the savanna, a lion would be the ____________ while the water buffalo would be the
    13·2 answers
  • Chantal was eating raisins and a few of them fell into her glass of drinking water. She finished eating the rest of the raisins.
    5·2 answers
  • The tissues of the arms and leg can’t survive for longer than _______ without a continuous blood supply.
    13·2 answers
  • What are two structures specialized for reproduction in seed plants ?
    12·1 answer
  • The transport of water through a plant depends on roots absorbing water. Roots depend on osmosis to obtain water. In osmosis, wa
    13·1 answer
  • How does the waste of the pandemic relate to the biosphere?
    12·1 answer
  • Which of the following best describes the relationship among latitude, altitude, and climate?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!