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
Nataly_w [17]
3 years ago
6

Ralph is looking at a blood vessel under a microscope as part of his study about the cardiovascular system. He notices that the

vessel contains blood and has valves. Determine the blood vessel being observed.
Biology
2 answers:
Ulleksa [173]3 years ago
7 0
Vein because they have valves to prevent back flow of blood.
Cloud [144]3 years ago
5 0
I think the correct answer for this would be the veins. Ralph is observing a vein since he notices  that the vessel contains blood and<span> which is the function of the veins - to carry blood around the body. Hope this answers the question. Have a nice day.</span>
You might be interested in
Which area shows the climax community of secondary succession?
Stolb23 [73]
Usually the place with the most stable community
(ex: Tall growing trees, plants that live a long time)
5 0
4 years ago
Read 2 more answers
Why do you think Harvey placed the sea urchin cells in a hypersonic solution?​
Marina CMI [18]
I don’t knowjrjdjfjf
8 0
3 years ago
Write the formula used to calculate the area of a regular object​
AleksAgata [21]

Answer:

Find the area of a square or rectangle by multiplying the length times the width. This formula looks like l*w. If the length is 5 and the width is 2, the area is 10 square units.

Explanation:

5 0
3 years ago
Read 2 more answers
Which part of the atom is most important when it comes to forming bonds with other<br> atoms?
777dan777 [17]
Valence shell
The number of electrons in the outermost shell of a particular atom determines its reactivity, or tendency to form chemical bonds with other atoms. This outermost shell is known as the valence shell, and the electrons found in it are called valence electrons.
3 0
3 years ago
What is the difference between integral and peripheral membrane proteins?
cupoosta [38]
Peripheral membrane proteins are indirectly interactive to the cell membrane, while the integral proteins interact with the peripheral proteins
4 0
3 years ago
Other questions:
  • Do all cells contain genetic information in the form of DNA molecules?
    15·1 answer
  • The small segments of a chromosome that help code for a trait are ...
    7·1 answer
  • Which of these statements is true about you and your classmates?
    12·1 answer
  • How does the cleavage of feldspar differ from the cleavage of mica?
    8·1 answer
  • choose a predator from your local ecosystem. explain how it obtains its energy. then, describe its role in the food web.
    6·1 answer
  • Help pls, thanks. Have a great day, Stay safe.<br> Wash your hands
    14·2 answers
  • SOMEONE PLEASE HELP ME!!! ITS URGENT!!!!! I NEED HELP PLEASE !ANSWER!!!!!! PLEASE ANSWER!!! WILL GIVE BRAINLIEST!!!!! 10 POINTS!
    6·1 answer
  • Plz help meee<br> I will give Brainliest
    11·2 answers
  • True or False?<br><br> The cuticle scales of the hair<br> always point toward the follicle
    7·1 answer
  • cancerous growths are clonal in origin because cancer cells . multiple choice question. can invade healthy tissues originate fro
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!