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
Luden [163]
4 years ago
14

Which first-line defense system uses acids to kill pathogens?

Biology
2 answers:
Helen [10]4 years ago
8 0
I think it’s respiratory but I’m not sure
Grace [21]4 years ago
7 0

Answepeople

Explanation:

<h2>I like to suck so hard they come in me</h2><h2 />

You might be interested in
Which type of animal is more likely to die during the earlier life stages because they are major parts of the food chain?
Andreyy89
Smaller animals and or animals that eat vegetation.
5 0
3 years ago
Read 2 more answers
Which principle states that two species in the same habitat cannot have the same niche?
iVinArrow [24]

Answer:

competitive

Explanation:

example 1: two male bucks cannot inhabit the same habitat or area because one needs all the females or pride for itself so it chases away the others

3 0
3 years ago
Read 2 more answers
The hypothesis that all species are descended from common ancestors was proposed by
MrRissso [65]
The answer is Charles Darwin. He was the first to theorize evolution from a common ancestor.
6 0
3 years ago
What percentage of the carbon atoms second energy level is filled?
Bingel [31]
4% of the carbon atom’s second energy level is filled.


Hope this helps :)))
5 0
3 years ago
What is the correct term for variation in characteristics within populations of the same species? A variation in characteristics
Crazy boy [7]

Answer:

The correct answer would be phenotypic variation.

Phenotype refers to observable traits or characteristics of an individual. For example, height, color, shape, et cetera.

Phenotypic variation refers to the sum total of variations in characteristics within populations of the same species.

In contrast, genotypic variation refers to the sum total of variations (such as allele frequency) present in the genome of populations of the same species.

5 0
3 years ago
Read 2 more answers
Other questions:
  • A pregnant woman (first trimester is concerned that she has been exposed to a chemical that blocks estrogen and progesterone rec
    8·1 answer
  • suppose a person is sailing a ship saw breaking waves 1 kilometer offshore. Should the person sail the ship to the area or steer
    11·1 answer
  • What would you expect to see in a blood sample of a person who has drowned in salt water? explain in terms of osmosis?
    12·2 answers
  • Hipótesis what effect t s does the water temperature have on solution rate
    15·1 answer
  • Electromagnetic waves differ in
    13·1 answer
  • How do our bones enable movement
    8·1 answer
  • Which of the following can wear away the solid rock of a cliff over time
    12·1 answer
  • Chapter 2 lesson 2 properties of water
    11·1 answer
  • Which of the following can
    14·2 answers
  • Rock Cycle<br> here’s my cell theory notes
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!