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
liberstina [14]
3 years ago
11

Why is the skin a good defense for the immune system?

Biology
1 answer:
Pavel [41]3 years ago
6 0
Because it's an outer layer protecting everything inside the body, and we are practically covered in it with few opportunities / holes where bacteria can enter to cause difference to the immune system. 
You might be interested in
The return of swallowed food into the mouth is known as ____
RoseWind [281]
Vomit? Idk exactly what the questions means...have you tried google??
6 0
3 years ago
Read 2 more answers
gases can spread out in all directions because a. the particles vibrate in place. b. the particles grow bigger. c. the particles
aksik [14]
The answer is C.
A. The particles vibrate in place is for a solid.

8 0
3 years ago
Directions: List 5 examples for each type of change to matter.
nirvana33 [79]

Answer:

Physical Change:

- Boiling water

- Breaking a pencil

- Water evaporating

- Denting a car door in an accident

- Tearing paper

- Ice melting

- dissolving

Chemical Change:

- Something rusting

- photosynthesis

- metabolism/digestion

- Nuclear power [atoms are arranged differently]

- Smashing paper with two metal balls, burns paper

- Electricity in water, breaks H2O into H2 and O2

-----

physical change is when there is only physical change occurring--and it can typically be undone easily,

whereas chemical change is when there is chemical change--which changes the chemical properties of something, which cannot be undone simply.

hope this helps!!

4 0
2 years ago
Read 2 more answers
Westerlies blow at a curve between 10 and 60 degrees north and south of the equator. What prevents these winds from blowing in a
julia-pushkina [17]

The correct answer is option A, that is, the Earth is spinning on its axis.  

The westerlies refer to the prevailing winds that blow from the west to the east in the mid-latitudes, that is, in between 10 and 60 degrees. The wind blows from the regions of higher pressure to the region of lower pressure, but it does not blow in a straight line.  

This is generally because the Earth is rotating on its axis. The spin of the Earth makes winds to bend towards the right in the northern hemisphere and towards the left in the southern hemisphere. This is known as the Coriolis effect.  


4 0
3 years ago
Read 2 more answers
Which lobe helps you know where your body begins and ends?
Elena L [17]

Answer:

Temporal

Explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • Dimples are dominant to no dimples. What is the phenotype of a person with the genotype (Dd)?
    13·1 answer
  • What happened mark watney​
    15·1 answer
  • A signed consent form is necessary prior to performing all the following procedures exceptA myelogram.B cardiac catheterization.
    5·1 answer
  • Which best describes a recessive allele?
    5·2 answers
  • Suppose that several organisms from a strain of bacteria inherited a mutation that increased their resistance to antibacterial d
    12·1 answer
  • The basis for communication in anatomy and physiology assumes
    9·1 answer
  • Earthworm breaths through their?​
    14·1 answer
  • PLEASE HELP WILL GIVEBRAINLIEST AND 100 POINTSNow that you are more familiar with the benefits, risks, and impacts of biotechnol
    15·1 answer
  • What is the major difference between positive and negative feedback A positive feedback causes to continue of negative feedback
    13·1 answer
  • What is the name of the new island off Iceland that has begun succession since 1963?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!