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
sukhopar [10]
3 years ago
11

The normal microbiota can never cause any infections in the host, these are healthy bacteria which keep the host in a state of e

quilibrium.
A. TRUE
B. FALSE
Biology
1 answer:
jeka57 [31]3 years ago
4 0

Answer: True

Explanation:

The normal microbiota can be define as the group of microorganisms that typically reside on the surface and some layers deep inside the skin , also found in saliva, gastrointestinal tracts, mucus of human beings.

These microbiota are harmless and even they are good for health. These microbes attack the invading pathogens inside the body and prevents the infection. Thus maintains the state of equilibrium inside the host human body. The normal microbiota includes fungi, bacteria and archea.

You might be interested in
B cells produce ____________________ that bind to a specific antigen and stops it from invading future body cells.
grigory [225]

answer is antibodies.

B cells are a type of lymphocytes and it is responsible for the immune system. B cells help to protect body by producing specific antibodies to fight against each antigen which are strangers to the body specially for viral infections.
8 0
3 years ago
Read 2 more answers
Which of the following is not one of the four basic types of tissue in humans? a. connective c. nerve b. muscle d. phloem Please
lukranit [14]
D phloem i hope this helps ya out
6 0
3 years ago
Read 2 more answers
What is represented by the base root of a phylogenetic tree? the extinction of the species the origin of the species evolution o
Arada [10]
"evolution of populations over time" is <span>represented by the base root of a phylogenetic tree</span>
7 0
3 years ago
Read 2 more answers
Wegener was intrigued when the same ancient horse fossils showed up on different continents. what hypothesis did he propose to e
leonid [27]

ANSWER:  C, the continents were at one time joined together.

REASONING: Alfred Wegener was the first person to propose the scientific theory of Continental Drift.  Continental Drift is a theory that supposes all the continents were at one time joined together as one large land mass.  The mechanisms of continental drift can be explained by Plate Tectonics.

7 0
3 years ago
Read 2 more answers
How is this information carried within the DNA
serious [3.7K]
<h2>Answer: Genetic information is carried in the linear sequence of nucleotides in DNA. Each molecule of DNA is a double helix formed from two complementary strands of nucleotides held together by hydrogen bonds between G-C and A-T base pairs.</h2>

Explanation:

<h2>The information carried by a DNA molecule is in Genetic information resides in the order of the nucleotides on a DNA molecule. ... They hypothesized that there must be a code that linked the nucleotide sequence in a gene to the amino acid sequence in a protein. Each nucleotide code is called a codon.</h2>

6 0
2 years ago
Other questions:
  • The process of transcription, which takes place in the nucleus of a cell, what is occurring?
    5·2 answers
  • Saved
    15·2 answers
  • Gary fart está muerto en la cruz de 3 días y un día de la CASA en el shaddai y el no muerto 3de en la cruz de la muerte de la CA
    7·1 answer
  • The first cells activated by the antigens are called ?
    7·1 answer
  • Does waves lengths of light determine color
    12·1 answer
  • Structure and Function in Cells: Explain in detail why even though all cells are composed of the same basic parts, the structure
    12·1 answer
  • What is the name for the nonliving parts of an ecosystem? A. abiotic factors B. biotic factors C. biome factors D. aerobic facto
    6·2 answers
  • 1. In the diagram below, what is not a part of an ADP molecule?
    11·2 answers
  • If photosynthesizing green algae are provided with CO2 containing heavy oxygen (18O), later analysis will show that all of the f
    7·1 answer
  • The photo shows frog eggs at the edge of a pond.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!