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
yarga [219]
3 years ago
11

Mucus membranes trap pathogens that are airborne. a. True b. False

Biology
2 answers:
bekas [8.4K]3 years ago
8 0

true bro i had to make this 20 characters long sooo....


beks73 [17]3 years ago
3 0
The answer would be A. True
You might be interested in
How does the motion of particles in the sun’s plasma compare to the motion of particles in a solid?
noname [10]
The answer is B took the test
3 0
3 years ago
Read 2 more answers
What kind of organelle do cells that secrete a substance have more of than other cells with a different function
pashok25 [27]
Ornament peace center pout would tu conprend c fasil on le voylkan
4 0
3 years ago
A sample of well water is tested for its bacterial content in a plate count assay. A one-milliliter sample of the water is dilut
Sholpan [36]

Answer:

The original water sample contains 830,000 cells per milliliter.

Explanation:

A sample of well water is tested for its bacterial content in a plate count assay. A one-milliliter sample of the water is diluted in a 1:10 dilution series. One milliliter of the fourth dilution tube is plated in a pour plate. After incubation, the plate has 83 colonies, indicating that the original water sample contained 830,000 cells per milliliter.

6 0
3 years ago
As part of their normal function, many proteins bind to dna briefly and then release it again. which types of bonds might be inv
STatiana [176]
The type of bonds that are involved in these transient protein - DNA interactions include: IONIC BOND, VANDER WAAL FORCES AND HYDROGEN BOND.
Protein - DNA interaction occur when a protein bind to DNA molecule; this reaction usually occur in order to regulate the function of DNA, especially that of expression of genes. Protein interaction with DNA may be specific or non specific.
7 0
3 years ago
What molecule in your body would be responsible for Gathering and attaching nucleotides​
Firlakuza [10]

Answer:

I would say Phosphate Groups.

Explanation:

Nucleotides are joined together by covalent bonds between the phosphate group of one nucleotide and the third carbon atom of the pentose sugar in the next nucleotide.

3 0
2 years ago
Other questions:
  • The first organisms on Earth were able to transform the carbon dioxide in the air into what essential element needed for modern
    6·2 answers
  • How does the nervous system help control the activity of the muscular?
    13·1 answer
  • In Dr. Losos’s experiment, why was it important that the experimental islands lacked lizards?
    9·1 answer
  • Based on the data on this map, New York could make use of ________ to mitigate the effects of flooding.
    14·2 answers
  • Can someone help me please
    9·1 answer
  • Lighting a match takes the chemical
    7·2 answers
  • This is the process of intentionally interfering with the breeding process to encourage certain traits over others.
    13·2 answers
  • The primary function of protein in the diet is to serve as
    5·1 answer
  • 15. Which of the following are considered sources of "Chemical
    9·1 answer
  • DESPERATE WILL GIVE BRAINLIST AND THANKS
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!