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
mamaluj [8]
3 years ago
12

Which of these substances does not protect against invaders in the

Biology
1 answer:
ella [17]3 years ago
5 0
The answer would be C. Tears because the others have shown to be invaders
You might be interested in
Which of the following is TRUE about a clone?
elena-s [515]

Answer:

C

Explanation:

Clones are genetically identical.  However, traits such as personality are determined by how they are raised.  Physically, they can take damage from outside sources, and thus look different.

3 0
3 years ago
Carbohydrates, DNA and lipids can be found in living things as long as Molecular Chains. Which of the following statements best
Natali5045456 [20]
I believe it is A beacuse nucleotides come from the word nucleus.
4 0
3 years ago
Which of the two systems works 24/7 and protects you regardless of the organism it encounters?
tekilochka [14]

Answer:

non-specific system

Explanation:

The non-specific immune system is the system that works 24 hours a day, 7 days a week and protects you, regardless of the organism you encounter. This system is composed of the general defenses of the organism that work continuously, creating barriers that protect the body from the entry of any pathogen or foreign substance. This system is composed of T cells, which are true killers of pathogens and which guarantee efficient and complete safety.

4 0
3 years ago
Renewable resources are those that can be synthesized by humans. Please select the best answer from the choices provided T F
quester [9]
No, this is false!

Renewable resources can be syntesized by humans, or not: some of them can, and some can't. This is not what makes them renewable, instead it's the fact that they will still be present in the nature after usage - they will be replaced (the sun will still shine tomorrow even if we harvest its power).
6 0
3 years ago
Read 2 more answers
The smallest and most exclusive grouping
GaryK [48]
The smallest and most exclusive grouping category is species.
5 0
3 years ago
Other questions:
  • What is meant by the term optimum temperature?
    9·1 answer
  • What is an non example of cytoplasm
    10·1 answer
  • Which is correct regarding the frequency of meals for toddlers and preschoolers?
    6·1 answer
  • How is dna molecule replicated
    7·2 answers
  • Let the ruling classes tremble at a Communistic revolution. The proletarians [common people] have nothing to lose but their chai
    9·1 answer
  • A gene carries the ________ for a trait.
    11·1 answer
  • Which era was blue ridge in
    10·1 answer
  • 5. What muscle is below the deltoid and is attached to the ulnar process? How many heads does this muscle have?
    10·1 answer
  • Plz help 50 points<br>the question is in the screenshot ​
    12·1 answer
  • Which is a reason for antimicrobial resistance being higher in a biofilm than in free-floating bacterial cells
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!