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
miskamm [114]
2 years ago
13

Please help I need to pass this class

Biology
1 answer:
Readme [11.4K]2 years ago
3 0
Point of mutated seems
You might be interested in
A response that is uniquely directed against pathogenic bordetella pertussis would involve what component?
xxMikexx [17]

Answer:

Antibodies

Explanation:

Bordetella pertussis is an obligate human pathogen and is the etiological agent of whooping cough. It is known to be an opportunistic organism.

The pathogenic mechanism of Bordetella pertussis is also known as virulence factor. These virulence factors are known to include adhesins such as filamentous haemagglutinin, fimbriae and pertactin, which allow B. pertussis to bind to ciliated epithelial cells in the upper respiratory tract.

It is known to be the agent of whooping cough, a highly contagious respiratory disease, dramatic for infants and also for elderly and pregnant women.

In this case, the antibodies will be the response that is uniquely directed against the organism. It is said earlier that this organism is an opportunistic one, this means that it causes infection when the immunity is down. So, when the immunity is empowered , it will definitely fight against the organism

3 0
3 years ago
in addition to keratinocytes, the stratum spinosum also contains another epidermal cell type called epidermal ______ cells that
WARRIOR [948]

Keratinocytes are differentiated skin cells found in the outermost layer of the epidermis. Dendritic cells are antigen-presenting cells that play important roles in the adaptive immune response.

  • In addition to keratinocytes, the <em>stratum spinosum</em> also contains another epidermal cell type called epidermal DENDRITIC cells that help to fight infection.

  • The s<em>tratum spinosum</em><em> </em>is an epidermal skin layer between the <em>stratum granulosum </em>and<em> stratum basale</em>.

  • Dendritic cells are antigen-presenting cells that are capable of processing harmful antigens in order to present them on the cell surface to the T cells of the immune system.

Learn more in:

brainly.com/question/6955146?referrer=searchResults

5 0
3 years ago
How does Mycobacterium tuberculosis replicate?
morpeh [17]

Answer:

mycobacterium tuberculosis that has to complete successive cycle of transmission,infection and disease

5 0
3 years ago
what are the evolutionary evidence of giant pandas and why did they stop eating fish anymore PLEASE WHEN ANSWERING WRITE DOWN TH
maks197457 [2]
Http://blogs.discovermagazine.com/seriouslyscience/2015/01/29/pandas-ancestors-ditch-meat-bamboo/



According to this study, it may have had to do with the deactivation (technically known as “pseudogenization”) of an umami taste receptor gene. Umami is the taste that makes things like meat, soy sauce, and mushrooms extra yummy. Apparently, at some point in panda evolution, the umami receptor became non-functional. Based on how much the gene has changed, the authors calculate that this happened around the same time that pandas started eating bamboo. Whether it’s cause or effect is unclear, although the authors think the switch to bamboo may have happened before the gene was lost. Regardless, the loss of the gene reinforced the panda’s vegetarian diet because it made meat less delicious to the bears.

Sorry it's a lot but hope it's useful
4 0
3 years ago
Provide an example of one process that is a type of passive transport
Musya8 [376]

Answer:

An example of passive transport is diffusion, the movement of molecules from an area of high concentration to an area of low concentration. Carrier proteins and channel proteins are involved in facilitated diffusion.

Explanation:

5 0
3 years ago
Other questions:
  • During which step of meiosis homologous chromosomes pair up?
    10·1 answer
  • Earth's initial atmosphere probably contained higher levels of water vapor than today's atmosphere. Most of the water vapor left
    11·2 answers
  • Some lizard species contain females only, so there is no sexual reproduction. In these
    7·1 answer
  • our study partner has drawn four models of membrane-bound vesicles to try to show what a vesicle would look like with water both
    13·1 answer
  • A tributary is a river that
    9·2 answers
  • Is mouth wash considered hazadous
    5·2 answers
  • The passageway that makes breathing possible is the
    11·1 answer
  • How can pesticide use be harmful to human agriculture?
    11·2 answers
  • What is a job of the muscular system?
    13·2 answers
  • Factors derived from factor analysis may themselves be interrelated. When such factors are themselves factor analyzed, the resul
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!