I think it is D but i could be wrong! (if i am i apologize)
The answer is skin.
There are four basic types of animal tissue - epithelium, connective, nervous, and muscle tissue. Epithelial cells form epithelium which covers surfaces of blood vessels and organs in the body. All glands are, as well, made of epithelial cells. Also, e<span>pithelial cells grow close together to form the body's skin. </span>
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“a restriction enzyme is an enzyme that cuts DNA after recognizing a specific sequence of DNA. You can think of restriction enzymes as molecular scissors. Scientists can use restriction enzymes to cut a single gene from a larger piece of DNA. ...They evolved in bacteria” (study.com)
so, they are used to cut DNA into smaller pieces(:
Answer:
The correct answer is b. The genetically engineered cells adhered preferentially to cells expressing the same cadherins.
Explanation:
As the cells were nonadhesive, when engineered they express affinity for cells expressing the same cadherins. Although depending on the engineering the cells could express different affinity.