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
the term applied when water passes through a selectively permeable membrane from an area of high to low concentration is
AleksandrR [38]
The process is called osmosis.
5 0
3 years ago
Which of the following cases represents the phenomenon of contact inhibition? a. Healing of an injury b. Growth of a tumor c. Tu
Eddi Din [679]
The correct answer will be the second one Growth of a tumor
6 0
3 years ago
1. If an organisms has a SPERM CELL with 4️⃣chromosomes. It will have____chromosomes in its SKIN CELL. *
Ksenya-84 [330]

Answer:

8 chromosomes in its skincell

Explanation:

Sex organ is (n)

Other than sex organ is 2(n)

4 0
3 years ago
Dehydration synthesis leads to formation of ?
natima [27]

Answer:

monomers

Explanation:

The monomers combine with each other using covalent bonds to form larger molecules known as polymers. In doing so, monomers release water molecules as byproducts.

5 0
3 years ago
LBiogeochemical cycles provide
lapo4ka [179]

Answer:

The ways in which an element—or compound such as water—moves between its various living and nonliving forms and locations in the biosphere is called a biogeochemical cycle. Biogeochemical cycles important to living organisms include the water, carbon, nitrogen, phosphorus, and sulfur cycles.

Explanation:

3 0
3 years ago
Other questions:
  • Need help please as much as u can Please ❤️
    15·1 answer
  • Animal lays eggs with a tough leathery watertight shell
    8·1 answer
  • The by-products of cellular respiration include?
    14·1 answer
  • How do tsunamis effect the atmosphere? How do the hydrosphere, biosphere and the atmosphere affect tsunamis?
    13·1 answer
  • A species displaying which of the survivorship curves is likely to produce the most offspring?
    11·1 answer
  • What is the difference between a countercurrent multiplier system, such as the one involving the loop of Henle, and the counterc
    7·1 answer
  • Compared with all other states, Alabama ranks __for having the most number of extinct species:
    6·1 answer
  • Electromagnetic and mechanical waves have different characteristics that make them advantageous for certain applications. Select
    13·1 answer
  • If the chromosomes that determine gender had been a part of this activity, which allele (X or Y) would have determined the gende
    7·1 answer
  • What is the temperature at the interface<br> between the mantle and the outer core?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!