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
List at least two things that scientists and explorers have in common
worty [1.4K]
One would be they both discover new things and the other would be they are always curioses.     
7 0
3 years ago
A light bulb uses 2,000 J of energy in 1 min and 20 s. What is the power of the light bulb?
Anestetic [448]
Power is defined as Work / Time.
With this formula, we can solve.

As of now, we are looking for the power
P=
We have 2,000J of work and 80s (simplified into seconds).
2,000 / 80

Rewrite our transitions into an equation.
P = 2,000 / 80

Divide 2,000 by 80.
2,000 / 80 = 25.

Your answer is:
25W (W is the unit for Watts)

I hope this helps!
6 0
3 years ago
Read 2 more answers
Janine’s hands are larger than her father’s hands. Which explanation can account for the difference in hand size between father
aleksandrvk [35]

Answer:

I think it is either D or A

Explanation:

7 0
3 years ago
Can u please answer questions 12 a b and i
melamori03 [73]
I cant see it///////
5 0
3 years ago
Does the stroma nd the thylakoid membranes have the same function in the chloroplast
IrinaK [193]
No they do not have the same process but they are very close and work in function with each other

The Stroma is the colorless fluid surrounding the grana (or Granum) and enzymes in the process of photosynthesis is embeded in the stroma and also the thylakoid membranes

Thylakoids are the site of the light-dependent reactions of photosynthesis. Thylakoids<span> consist of a </span>thylakoid <span>membrane surrounding a </span>thylakoid<span> lumen. They normally stack up in stacks called Granum and the Stroma surrounds</span>
5 0
4 years ago
Other questions:
  • The frequency of carriers for a rare autosomal recessive genetic condition is 0.04 in a population. assuming this population is
    15·1 answer
  • Which characteristicof life do all of these examples describe
    5·1 answer
  • which stage uses the reactant water from the overall photosynthesis equation? Which stage produces sugar?
    5·1 answer
  • Auxins _____.
    8·2 answers
  • How do the random distribution of chromosomes and crossovers create more variation in the resulting gametes?
    12·1 answer
  • A rollercoaster car at the top of the hill,and a slope that sits above a dam are all examples of what kind of energy?
    10·1 answer
  • It is a statement of judgment of a person about something in the world.<br>​
    9·1 answer
  • Scientists often use fruit flies as a method to test hypotheses about human genes. Why are fruit flies advantageous in the study
    14·2 answers
  • Which layer affects the oceanic and continental plates here on Earth?
    5·1 answer
  • On a warm day near the ocean, a breeze or wind often blows from the water to the land. Explain why this happens
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!