Answer:
External polysaccharides and Lipid A of Gram-negative bacteria may trigger the acute inflammatory response.
Explanation:
Lipid A is an endotoxin lipid component responsible for the toxicity of gram-negative bacteria. Its the last internal region among the three regions of the lipopolysaccharide (LPS) which is also called as endotoxin molecule. Its hydrophobic nature helps it to attach the LPS to the outer membrane. Moreover, lipid A anchor, a polysaccharide core attached with a chains of carbohydrates.
<span>A. The level of viscosity DECREASES as temperature decreases.
This is because as temperature decreases, a substance becomes more and
more solid until it is fully solid hence losing its viscosity.
</span>
1. Thicker walls due to a higher amount of carbon dioxide. If you research plants adaption to carbon dioxide levels or even climate change. You should have a few results
At room temperature and normal atmospheric pressure, covalent compounds may exist as a solid, a liquid, or a gas, whereas ionic compounds exist only as solids. ionic compounds exist in stable crystalline structures. therefore, they have higher melting and boiling points compared to covalent compounds.
A gastric intestinal tract is a series of hollow organs joined in a long twisting tube from mouth to anus . The hollow organs that make up GI tract are mouth , oesophagus, stomach , small intestine , large intestine and anus.
<h3>What is the function of GI tract ? </h3>
The function of GI tract is to breakdown of food into Carbohydrates ,fats and proteins.
2) The physiological functions of digestive tract is to digest and absorb food then excrete the waste products with the help of the liver, gall bladder, pancreas,small intestine ,large intestine and rectum.
The topic of small intestine ,I found the most valuable because it performs absorption .
to learn more about Digestive tract click here brainly.com/question/32531
#SPJ9