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
ioda
3 years ago
8

Biofilms are accumulations of many different bacterial species adhering to some form of extracellular matrix. they often form as

a response to _________, which is determined by the cell density.
Biology
1 answer:
lora16 [44]3 years ago
4 0
They often respond to Quorum sensing which is determined by the cell density. Bacteria cells secrete molecules that can be detected by other bacteria, Quorum sensing allows bacteria to sense the concentration of these signalling molecules to monitor the local density of cells. It used by bacteria to coordinate certain behaviors , such as the production of biofilms. 
You might be interested in
The force of gravity on Planet A is 5.7 m/sec2. How much would an object with a mass of 5 kg weigh on Planet A?
Anestetic [448]
Weight= Mass x Force of gravity
In this case weight= 5 x 5.7 = 28.5
6 0
3 years ago
Antheridium is similar to Archegonium in all of the following except
Mashcka [7]

Answer:

Explanation:

An archegonium (pl: archegonia), from the ancient Greek ἀρχή ("beginning") and γόνος ("offspring"), is a multicellular structure or organ of the gametophyte phase of certain plants, producing and containing the ovum or female gamete. The corresponding male organ is called the antheridium.

7 0
2 years ago
55 POINTS PLS HELP
Cerrena [4.2K]

Answer:

2, 4, and 5 refers to scientific revolution while on the other hand, the remaining statements shows scientific observation.

Explanation:

Cloning has the potential to  significantly benefit a great many  people, so it should not be  considered immoral or risky is refers as scientific observation.

A scientist thinks that he might  find serious inconsistencies in the  fossil record if he conducts an  excavation in a new location is refers scientific explanation because explanation is needed for it.

The rocks present in western Africa  and eastern South America formed  at the same place and at the  same time is scientific observation because the scientists takes the data.

Even if modern organisms are  found in ancient portions of the  fossil record, this wouldn't challenge the theory of evolution in any way is refers to scientific explanation.

The cloning of organisms is an  exciting area of study, and more  resources should be be devoted  to it so it is refers as scientific explanation.

The age, type, and composition of  ancient rocks in western Africa are  nearly identical to the age, type,  and composition of rocks in  eastern South America is scientific observation which is taken by the scientist through research.

8 0
2 years ago
The part of the neuron that carries impulses away from the cell body is called a(n
Assoli18 [71]
The part of the neuron that carries impulses away from the cell body is the axon. Think Axon, Away.
5 0
3 years ago
Because carbon can bond to one another, what shapes can they form?
faltersainse [42]
Correct answer - Tetrahedral, planar or flat.

Why? - When carbon forms single bonds with other atoms, the shape is tetrahedral. When two carbon atoms form a double bond, the shape is planar, or flat. Single bonds, like those found in ethane, are able to rotate.
8 0
2 years ago
Other questions:
  • Describe what happens to chromosomes before mitosis.
    11·2 answers
  • How can genetic material found in genes governs inherited traits?
    13·2 answers
  • In the sun, 2 _____________ atoms fuse together to form a ___________ atom.
    14·2 answers
  • What is the approximate time of death if the body temperature was 24°C?
    11·1 answer
  • Select the part whose main job is to break down sugar to release energy that a plant cell can use.
    9·1 answer
  • Each body cell of a chimpanzee contains 48 chromosomes. After mitosis, how many chromosomes are present in each cell?
    15·2 answers
  • 3. Two parents bring their 4-year-old son, James, to the doctor because he is having
    8·1 answer
  • What is the living and the dead ? <br><br>​
    7·1 answer
  • Could someone pls help me with this question?
    6·2 answers
  • Two species of finches found on the same galápagos island but feeding on different food sources is an example of ________ specia
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!