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
DIA [1.3K]
4 years ago
9

What structure keeps harmful chemicals out of animal cells?

Biology
1 answer:
Charra [1.4K]4 years ago
4 0

Cell membrane protects animals cells from harmful chemicals.

Explanation:

The cell membrane is a tough covering composed of the phospholipids and proteins and forms a bilayer around the cells. This acts as a semi-permeable membrane and controls the transport of ions, organic molecules and solutes to and from the cell through selective permeability.

The hydrophilic and hydrophobic properties and the corresponding polarity of the cell membrane and ionization status of the chemicals prevent the entry of harmful substances into the cell. The cell membrane functions as a barrier system and prevents the flow.

You might be interested in
Mitosis results in which of the following?
andreyandreev [35.5K]

Answer:

B

Explanation:

Mitosis results in two identical daughter cells, whereas meiosis results in four sex cells.

4 0
3 years ago
If the weather becomes stormy for a short time and then becomes colder, which type of front has most likely passed?
JulsSmile [24]
The warm front has passed. YOU'RE WELCOME! 
5 0
4 years ago
Read 2 more answers
PLEASSEEE HELP ASAP THANKS ​
Vikentia [17]

Answer:

1,3 and 5.............

3 0
3 years ago
The process in which liquid water turns into water is known as
Soloha48 [4]
The process is called the WaterCycle
7 0
3 years ago
As you read your textbook, identify the steps of translation and protein synthesis. Use first, then, next, after, and finally to
Marysya12 [62]

Explanation:

First during protein synthesis, transcription occurs in the nucleus, followed by translation within ribosomes. Then, newly synthesized proteins enter endoplasmic reticulum where they undergo folding and modification. Next, within the golgi body, the proteins are tagged; after,they are finally parceled into lysosomes. Finally, they can be exported out of the cell to fulfill various functions.

Further Explanation:

The endoplasmic reticulum is a membrane system within the cytoplasm that extends from the outer nuclear membrane. Apart from increasing the surface area within the cell, this continuous system also carries out protein folding, synthesis and transport. In the endoplasmic reticulum or ER, some sections called the smooth ER, do not contain ribosomes, and may contain lipids, enzymes, and other proteins. Other sections bound to ribosomes, are called the rough Er. As a protein destined for the endomembrane system is being synthesized by a ribosome, the first amino acids in the growing polypeptide chain act as a signal sequence. That signal sequence ensures that the ribosome binds to the outer membrane of the ER and that the protein enters the ER lumen. The proteins undergo major modifications and are packed into vesicles.

Golgi bodies are flat, disk-like membranous regions. Proteins traverse the organelle by first having their vesicles bind to the cis face or receiving end. Like a post office, the golgi complex, or golgi body recognizes specific signal sequences, targets and further modifies and packages these compounds into lysosomes for delivery to their final destination.  Proteins here undergo peptide processing and glycosylation .

 

Learn more about cellular life at brainly.com/question/11259903

 Learn more about mitochondria and similar structures at brainly.com/question/2855039

#LearnWithBrainly

 

4 0
3 years ago
Other questions:
  • Which is not correct regarding nephrons? the renal corpuscle includes the glomerulus and the glomerular capsule. the renal tubul
    11·1 answer
  • Which part of the compound light microscope provides the light source?
    6·1 answer
  • Question 1 of 10
    11·1 answer
  • Explain how the organ systems work together to warm<br> up the body on a cold day.
    10·2 answers
  • 15. A
    14·1 answer
  • computer modeling gives scientists the ability to study the interaction of complicated systems without actually conducting an ex
    12·1 answer
  • The organ systems are consistently working together to maintain _[blank]_.
    10·2 answers
  • In your own words, give two reasons why it is important to keep your work area clean while completing a lab.
    15·1 answer
  • What is the meaning of inland?
    8·2 answers
  • What type of things demand energy in our lives
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!