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
Pachacha [2.7K]
3 years ago
11

Which type of blood vessel normally contains valves to keep the blood flowing in One Direction

Biology
1 answer:
Bogdan [553]3 years ago
5 0

B) Viens

The veins have valves to keep the blood pumping out and not coming back in the heart.

You might be interested in
In humans, what is the only homologous chromosome pair that isn't the same?
Katen [24]

Answer;

-23 in males

In humans, 23 in males is the only homologous chromosome pair that isn't the same.

Explanation;

-In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46.

-Twenty-two of these pairs, called autosomes, look the same in both males and females. The 23rd pair, the sex chromosomes, differ between males and females. Females have two copies of the X chromosome, while males have one X and one Y chromosome.

-The 22 autosomes are numbered by size. The other two chromosomes, X and Y, are the sex chromosomes.

6 0
4 years ago
Which of the following is an adaptation that helps to defend an organism against consumers?
sweet-ann [11.9K]

Answer:

some plants have thorns some animals have spikes

Explanation:

5 0
3 years ago
Read 2 more answers
You perform an in situ hybridization on Drosophila melanogaster embryos. You apply a probe labeled with a fluorescent stain that
Gekata [30.6K]

Answer:

f

Explanation:

6 0
4 years ago
A client is concerned about tripping when walking and feeling uncoordinated. which part of the brain might be causing this clien
Archy [21]

The part of the brain the causes the client’s symptoms is the cerebellum. It is because she or he is having trouble to control or coordinate movements and the balance control in which the cerebellum is responsible of coordinating functions.

6 0
3 years ago
Why is it not useful to view science as a set of facts ?
SVETLANKA909090 [29]
If science is to be defined at, science is a systematized body of knowledge. Science is where the organized set of facts were obtained and is used as a tool, model or paradigm to gather such evidential data. Science is not a fact but an existential body in which comprises the study of the anatomy and physiology of a certain object by the means of observation, hypothesis, experimentation, interpretation and conclusion of the gathered facts. Or what others would describe the scientific process.



6 0
3 years ago
Other questions:
  • Molluscs share a three-part body plan consisting of a _________.
    10·2 answers
  • Bacteria can be treated with antibiotics such as
    10·1 answer
  • Helppppoop 5th grade work
    13·2 answers
  • Which of these is part of the inner ear?
    15·2 answers
  • a nitrogen atom has 7 protons, and the most common isotope of nitrogen has 7 neutrons. A radioactive isotope has 9 neutrons. Wha
    13·1 answer
  • Why does the combination of respiration and photosynthesis allow a sealed environment to survive almost indefinitely?
    9·2 answers
  • nitrogen is an essential nutrition for plant growth but farmers who cultivate pulse grow crops like green gram Bengal gram exetr
    15·1 answer
  • What phenomena occur due to these plate movements?<br> 2 sentences or 1 if it explained well
    7·2 answers
  • Can someone help me. Idk if I’m just stupid but my brain won’t let me understand this question even if I read it out loud
    6·1 answer
  • I had this lab where I had to blow bubbles and measure their diameter. It in wasn’t a controlled environment at all. It was in a
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!