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What is a substance usually a protein that causes the formation of an antibody and reacts specifically with that antibody?
An antigen is any substance that causes your immune system to produce antibodies against it. An antigen may be a foreign substance from the environment. If you get a vaccine for rubella, the antibody formed will not act against mumps (another virus).
What substance produced by the skin acts as a strong barrier to pathogens (bacteria and viruses)?
The substance produced by the skin that acts as a strong barrier to pathogens is keratin. Keratin is a fibrous protein found in the outer layer of the skin, providing structural integrity and waterproofing. Additionally, the skin produces sebum, an oily substance that has antimicrobial properties, further enhancing its protective role against bacteria and viruses. Together, these components form a crucial part of the body's first line of defense.
What is the waxy substance leaves are covered in?
The waxy substance that leaves are covered in is called cuticle. It helps to prevent water loss from the leaves and provides protection against pests and pathogens.
What transparency does an Opal have?
Opal is known for its play-of-color, which is a unique iridescence that displays a rainbow-like spectrum. This effect is caused by the diffraction of light as it passes through the tiny spheres or layers of silica within the stone. Opal's transparency can range from opaque to translucent, with the most prized opals being the ones that exhibit a high level of play-of-color against a transparent or translucent body.
Is diffusion an active mechanism?
False
What material produces the most friction in a rough and dry surface?
While there is no definite answer, the substance that produces the most friction when rubbing up against another substance is almost certainly rubber. This is why it is used in tires.
A substance that interferes with or functions against a toxin is called?
A substance that Interferes with or functions against a toxin is called an antitoxin.
A substance that acts against a poison?
antidote !
What is a substance that is against organisms that threatens life?
Antibiotic
Is it against the law to duplicate DVDs?
Yes, it is illegal to duplicate DVD's. This is called pirating. Many people say that it is legal as long as you do not sell them. This is true, but not if you are duplicating a rented DVD, because you do not own it.
How does the immune response work?
Lymphocytes
Using your knowledge of Greek roots what word most likely means a method of working against the effects of a poisonous substance?
An antidote works against the effects of a poisonous substance.
A method of working against the effects of a poisonous substance?
Antidote
A method of working against the effect of a poisonous substance?
Antidote
Is a shower curtain translucent?
Most shower curtains are translucent to some degree, allowing light to pass through but still providing some level of privacy. This translucency helps create a bright and airy shower space while maintaining a barrier against water splashing outside the shower area.
What is a substance usually a protein that causes the formation of an antibody and reacts specifically with that antibody?
An antigen is any substance that causes your immune system to produce antibodies against it. An antigen may be a foreign substance from the environment. If you get a vaccine for rubella, the antibody formed will not act against mumps (another virus).
The transport of a substance across the cell membrane against its concentration gradient is called what?
The transport of a substance across the cell membrane against its concentration gradient is called active transport.
