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
kykrilka [37]
3 years ago
6

What two substances give the sponge support?

Biology
1 answer:
ValentinkaMS [17]3 years ago
5 0

Answer:the calciferous and siliceous spicules

Explanation:

You might be interested in
A local area's short-term atmospheric condiſions are known
SashulF [63]

Answer:

O weather, climate

Explanation:

A local area's short-term atmospheric conditions are known  as weather while long term conditions are known as  climate.

I hope this helped :)

7 0
2 years ago
Which statement is most likely to apply to a cell that has DNA within its cytoplasm?rokaryotic cell?
PolarNik [594]

Answer:

1ST ONE

Explanation:

7 0
3 years ago
Explain how matter may more from the hydrosphere into the biosphere
mojhsa [17]

Answer:

Whenever matter moves from one sphere into another, some process, driven by energy, causes it to happen. Here are some examples: Water moves from a river (hydrosphere) into the air (atmosphere) by a process called evaporation.

Explanation:

7 0
2 years ago
How can a bacterium ensure that there is always a concentration gradient that will drive passive transport of food molecules int
Sati [7]

Answer:

There are two major ways that molecules can be moved across a membrane, and ... is trying to be evenly distributed everywhere, like dropping food coloring in water. ... These channels are almost always specific for either a certain molecule or a ... When a molecule moves down its concentration gradient is it participating.

8 0
2 years ago
What is the purpose of ethical guidelines for the handling of experimental subjects
Montano1993 [528]

Answer:

The purpose of ethical guidelines for handling of experimental subjects is to ensure the safety and well-being of all living creatures in an experiment. Ethical guidelines include issues such as human rights, animal welfare, safety compliance with the law, conflicts of interest, health standards.

3 0
3 years ago
Other questions:
  • PICTURE BELOW PLZ ANSWER
    5·1 answer
  • Moving water has been utilized in hydroelectric plants to _________________, but in recent years negative environmental conseque
    13·2 answers
  • A magnifying glass is an example of which type of microscope?
    9·1 answer
  • NEED HELP ASAP⠀⠀⠀⠀⠀⠀⠀⠀⠀​
    6·1 answer
  • Asbestos is dangerous because it affects..
    5·1 answer
  • Identify the breed:<br> Hampshire<br> Yorkshire<br> Duroc<br> Chester White
    14·2 answers
  • Name some examples of electromagnetic waves. Compare the wavelength and frequency of your examples
    5·1 answer
  • The fossil fules are used as energy sources but they cause pollution and are what​
    10·1 answer
  • How is chemical energy released from food?
    9·2 answers
  • What do u mean by the term inflorescence ?<br>Thank you​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!