Answer:
Blood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium. From the left atrium blood flows into the left ventricle.
Explanation:
mark me brainliest, please
The answer is (C) {mercury} hopefully someone else comments so I can get brainless.
Answer - <span>The oral cavity, salivary glands, pharynx, esophagus, and stomach.
Reasoning - These Structures are what builds and performs as a system.</span>
Answer;
-All of the above,
Genetic research and testing includes; the Human Genome Project, gene therapy
, and genetically engineering drugs.
Explanation;
-Genetic testing is a type of medical test that identifies changes in chromosomes, genes, or proteins. The results of a genetic test can confirm or rule out a suspected genetic condition or help determine a person’s chance of developing or passing on a genetic disorder.
- Genetic research is the study of human DNA to find out what genes and environmental factors contribute to diseases. It is concerned with the study of the role of genes in traits such as the development of disease. It has a key role in identifying potential targets for therapeutic intervention and also in understanding genetically based variations in response to therapeutic interventions.
