Answer:
Explanation:
The serpins are components of human plasma and its mutations result in numerous genetic diseases, such as caused by the deficiency of α 1 -antitrypsin. They are proteins of high molecular mass (350-500 amino acids) and have been identified in numerous organisms, from viruses to mammals. The serpins interact with the target enzyme by a similar mechanism on a substrate, although an irreversible interaction where the bond occurs serpin adopts different conformations to interact with the protease target, causing a deformation of the active site of the protease.
The mechanism of inhibition of Trypsin by serpin can be seen in the image below.
If it were to be one giant cell, it would be hard to transport materials across the membrane. Being multicellular allows transporting materials faster and more efficient.
Answer:
As evolution became widely accepted in the 1870s, caricatures of Charles Darwin with the body of an ape or monkey symbolised evolution.
This is corect but METHANE IS THE NUMBER ONE REASON WE HAVE GLOBAL WARMING
Explanation:
There are several types of antibodies and antigens, and each antibody is capable of binding only to a specific antigen. ... Antigens are bound to antibodies through weak and noncovalent interactions such as electrostatic interactions, hydrogen bonds, Van der Waals forces, and hydrophobic interactions.
Antibodies attach to a specific antigen and make it easier for the immune cells to destroy the antigen. T lymphocytes attack antigens directly and help control the immune response. They also release chemicals, known as cytokines, which control the entire immune response.