Which kind of tissue is designed to regulate temperature, secrete lubricants and protect the body from harmful substances

The correct answer is epithelial tissue.  

The epithelial tissue is designed to secrete lubricants, regulate temperature, and safeguard the body from the harmful substances. These tissues line the outer surface of the organs and the blood vessels all through the body and on the inner surface of the cavities.  

The epidermis is an example of epithelial tissue. Some of the major activities of epithelial tissue comprise transcellular transport, selective absorption, secretion, and sensing.  

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: