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
anzhelika [568]
3 years ago
5

What is the body's first line of defense against disease?

Biology
1 answer:
KATRIN_1 [288]3 years ago
7 0

Answer:

The first line of defence (or outside defence system) includes physical and chemical barriers that are always ready and prepared to defend the body from infection. These include your skin, tears, mucus, cilia, stomach acid, urine flow, 'friendly' bacteria and white blood cells called neutrophils.

Explanation:

You might be interested in
Several species of wasp kill other organisms to lay their eggs in but are not considered true parasites. Why do you think an org
Oxana [17]

Answer:

Explanation:

7 0
3 years ago
Read 2 more answers
Which endocrine gland controls all of the other endocrine glands?
LekaFEV [45]

the pituitary gland

4 0
4 years ago
Read 2 more answers
Charcot-Marie-Tooth is a muscular wasting disease that affects 1 in 2,500 people. Researchers have discovered that this occurs w
Setler [38]

Answer:

The correct answer is - duplication.

Explanation:

CMT or Charcot-Marie- Tooth is an inherited disease of muscular wasting that affects the arms and legs of an individual due to nerve damage mostly peripheral nerves that leads to smaller and weak muscles. This inherited disease is found to be due to the mutation that takes place on chromosome 17.

The mutation is duplication type due to fact that the short arm of chromosome number 17 takes place and copy the new copy of p-arm or short arm.

Thus, the correct answer is - duplication.

7 0
3 years ago
Read 2 more answers
2. What kind of effect does weather have on an ecosystem? How does it
andrew-mc [135]

Explanation:

Climate change can alter where species live, how they interact, and the timing of biological events, which could fundamentally transform current ecosystems and food webs.

3 0
3 years ago
Pregnancy is supported by which hormone
lisabon 2012 [21]

Answer:

Progesterone

Explanation:

8 0
3 years ago
Other questions:
  • Osmosis is best defined as the movement of A) molecules from an area of high concentration to an area of lower concentration. B)
    11·2 answers
  • Here is one half of a DNA strand. Complete the other half by writing the complementary base pairs. A-T-G-C-C-A-T-A-T-G-G-G-T-A-A
    10·1 answer
  • After grabbing electrons, oxygen combines with protons (also known as hydrogen ions) to form ___________. question 11 options: c
    7·1 answer
  • Which of the following is a form of sensory input?
    9·2 answers
  • What are the errors in the table? Check all that apply.
    14·1 answer
  • Please answer!!!!!!!!
    14·1 answer
  • Thought and memory pass across synapses in the brain. What are the neural circuits transmitted by new or reactivated pathways ca
    14·1 answer
  • Discuss the importance of establishing a genome database for a cat species
    12·1 answer
  • Floating sea ice is melting causing polar bears to swim further distances while hunting. A polar bears primary food source are _
    7·1 answer
  • Imagine an instance where there are two parents, and both have polydactyly, a trait which is determined in this example by a sin
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!