physical and chemical barriers that form the first line of innate defense include the acidity of the stomach, tear fluid from the eye, an un-punctured skin and mucus and cilia of the respiratory tract.
Food is digested by the stomach, a J-shaped organ. It generates acids and enzymes. Food is broken down by this concoction of digestive juices and enzymes so that it may move on to your small intestine. The digestive system includes your stomach. Humans and many other animals, including numerous invertebrates, have a muscular, hollow organ called the stomach in their gastrointestinal tracts. The stomach is a crucial organ in the digestive system and has a dilated configuration.
In animals, the respiratory system is divided into the respiratory tract, which is engaged in the respiration process. The respiratory epithelium and respiratory mucosa line the respiratory tract. There are upper and lower airways in the respiratory tract.
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C) Renal pelvis is the part of the kidney that acts as a funnel to pass the urine that is produced in several nephrons to the ureters.
Answer:
A point mutation is a mutation that is caused by a change in a single base pair in a gene sequence. It affects only one or a few base pairs or sequences by insertion, duplication, deletion, or translocation.
This type of mutation leads to the protein created by the gene if one part of the protein is removed or added. It can affect the protein and leads to several diseased cases or synfroms.
Answer:
Natural selection.
Explanation:
Natural selection was the theory "survival of the fittest"
<span>The
pathophysiology of heart failure includes an interface between lessened pumping
ability and the compensatory mechanisms
to maintain cardiac output. Compensatory mechanism is </span><span> An action done by the body to tolerate physiological
function in spite of an adjustment in natural function.</span>
