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
chubhunter [2.5K]
3 years ago
11

Oxygenated blood returns to the heart from the lungs via four pulmonary ____.

Biology
2 answers:
ivann1987 [24]3 years ago
3 0

Answer:

C. Veins.

Explanation:

Within the body, there are a total of four pulmonary veins, and all of them connect to the left atrium of the heart. The heart pumps oxygen-depleted blood into the lungs via the pulmonary arteries.

tresset_1 [31]3 years ago
3 0
Oxygenated blood returns to the heart from the lungs via four pulmonary arteries.

the answer is A if i’m not mistaken.
You might be interested in
1. A single-celled organism that lacks a membrane-bound nucleus,
earnstyle [38]

Answer:

The answer is (A). Prokaryote

3 0
2 years ago
What are the phases of mitosis
disa [49]

Answer:   These phases are prophase, prometaphase, metaphase, anaphase, and telophase.

Explanation: I hope that helps!

4 0
3 years ago
The human body contains approximately 70% water by weight. water is found inside and outside of cells, and it is able to carry n
Inessa05 [86]
The water is able to leave in and out of the cells because there is a cell membrane splits the bilayer of tissue and then the water start leaving and  coming back in again from  the stage of osmosis.
8 0
2 years ago
Read 2 more answers
How does recombination contribute to offspring diversity?A. It modifies chromosomes to generate new alleles of genes that code f
omeli [17]

Answer: D. It yields chromosomes that contain both maternal and paternal DNA.

Explanation:

The recombination or crossing over is a genetic process. It takes place during the Prophase I of meiosis. The homologous pair align and held together by synapsis. This results in the mixture of genes combination formed from both parents that can be represented as a single chromosome.

If the recombination do not occur then each chromosome will be either 100% maternal or paternal. Thus recombination assures the recombinant chromosomes which consists of genetic material from both parents. Thus the genetic diversity of offspring increases.

6 0
2 years ago
Which structure a*ds in earthworm movement?
olga nikolaevna [1]

I pretty sure it is D

God Bless You

7 0
3 years ago
Read 2 more answers
Other questions:
  • Which of these met levels best describes activity of vigorous intensity?
    6·2 answers
  • PLEASE HELP QUICK??????
    5·2 answers
  • Which of these is a courting behavior that can increase a male's probability of reproductive success?
    9·1 answer
  • How many valence shell electrons does the element carbon have
    6·1 answer
  • What color is a sunflower
    14·2 answers
  • For minerals in general, which of these is the MOST useful mineral identification property listed?
    10·2 answers
  • Describe the gene transfer process in bacteria
    8·1 answer
  • How does the change of ph effect homeostasis in animals ?
    12·1 answer
  • What is the function of valves between the heart chambers?
    9·1 answer
  • EXPERT HELP: EXPLAIN THE ANSWER
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!