The <u>small intestine</u> builds an important barrier against pathogens, but it has to absorb <u>nutrients</u> efficiently at the same time for optimum function.
<h3>What is a pathogen?</h3>
A pathogen refers to living microorganisms that are capable of causing diseases and harm to their host. Thus, they include the following:
Basically, the <u>small intestine</u> has the ability to build an important barrier against pathogens. However, it has to absorb <u>nutrients</u> efficiently at the same time for optimum function of an organism.
Read more on pathogens here: brainly.com/question/27961024
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.Most life-forms that existed on Earth have become extinct.
<span>.Dinosaurs existed on Earth for more than 544 million years.
Both these statements are well suported by fossil record.</span>
A rhizoid<span> (such as is found on the gametophytes of bryophytes or ferns) is basically just a filament that anchors the plant to the ground. A </span>root<span>, on the other hand, is a sophisticated structure containing many differentlayers including vascular tissue, playing a key role in water and nutrient uptake</span>
Both is the process of cell division!
but in mitosis...2 cells are formed and meiosis 4 cells are formed !!!
Answer:
sorry I need points heheyehueueurhebebrbrrh