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
TEA [102]
3 years ago
11

Biology homework please help

Biology
1 answer:
ludmilkaskok [199]3 years ago
7 0

Answer:

muscles

ribs

lungs

bronchioles

alveoli

diffuses

leaves

exchange

Explanation:

Your diaphragm, and <u>muscles</u> between your <u>ribs</u>, make air move in and out of your <u>lungs</u>. It travels through the trachea, bronchi, and <u>bronchioles </u>to <u>alveoli</u>. In the alveoli, oxygen <u>diffuses</u> into the blood and carbon dioxide<u> leaves</u>. This is gas <u>exchange</u>.

<em>Air enters the lungs and leaves it as a result of the relaxation and contraction of the diaphragm and the muscles between the ribs. When both the muscles and the diaphragm relax, air enters from the trachea and travels through the bronchi and the bronchioles to the alveoli, where the oxygen in the air diffuses into the blood and carbon dioxide diffuse in the opposite direction. The entire process is known as gas exchange.</em>

You might be interested in
Which qualities would be best for someone working in Support Services?
Nimfa-mama [501]
Be respectful. Helpful. Understand exactly what's being asked of you. are a few 
7 0
3 years ago
BRAINLIEST
ycow [4]

Answer:

Part A: The process of sexual reproduction is important because by this process organisms with varied genetic characteristics can be formed. Crossing over and independent assortment allow individuals to be born which are not alike to another and their parents. As a result, genetic diversity is produced.

Part B:

The process 1 is meiosis. The process 3 is development by mitosis.

The reproductive organs form sperm and egg by the process of meiosis. During this process, the number of chromosomes is reduced so that the number of chromosomes of an individual can be maintained.

The zygote converts into an embryo in a process called germinal development. The zygote replicates by mitosis to form into an embryo.

3 0
4 years ago
Describe the relationship and differences between chromatin, chromosomes, and sister chromatids
PtichkaEL [24]
Chromatin is dna that makes a chromosome and chromosomes are different dna strands in a cell, sister chromatids are identical pieces of dna
7 0
3 years ago
Movement of chromosome segment to a non-homologous chromosome. This type of chromosomal mutation occurs when one chromosome swap
Hitman42 [59]

Answer:

The correct answer is ''Translocation​.''  

Explanation:

Translocation is a chromosomal abnormality that is due to a change in position of a chromosomal segment to another non-homologous chromosome of the same nucleus or to another part of it. It is produced by the exchange of segments between two chromosomes without loss of genetic material is called reciprocal or balanced translocation, when it gives rise to monocentric chromosomes.Translocations can be detected cytologically because the structural heterozygote forms a quadrivalent (4-chromosome association) in meiotic prophase. Sometimes they can also be detected by changes in the size of the chromosomes if the exchanged segments are of different lengths.

7 0
3 years ago
Help me match these please
ruslelena [56]
Interphase- D prophase-C anaphase-A telophase/cytokinesis-E
8 0
3 years ago
Other questions:
  • In the arctic energy pyramid, which trophic level has the least amount of energy available to it? question 1 options: producers
    5·2 answers
  • Which species is mostly likely a producer
    12·1 answer
  • Compare the parts of a lily (flower) and an apple (fruit).
    14·1 answer
  • Amino acid molecules are bonded together in a specific sequence on cell structures known as?
    8·1 answer
  • What body systems do you use when playing the flute?
    5·1 answer
  • What are the scientific explanations of the origin of DNA?
    7·1 answer
  • Hi everyone! It would be really really awesome if you could help me with my hw. I’m super confused. I’m supposed to find 10 mist
    13·1 answer
  • When the land or oceans are heated unevenly,
    5·2 answers
  • Explain how a population of antibiotic-resistant bacteria might develop from non-resistant
    7·1 answer
  • Why are sudden environmental changes, such as climate change, more likely to cause a species to go extinct than to cause a new s
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!