Which of the following does not lose their nucleus at maturity?

State whether the following statement is true or false:
Cuboidal epithelium forms the lining of the oesophagus and the lining of the mouth.

$(i)$ Define tissue. What is the utility of tissues in multicellular organisms?
$(ii)$ Are plants and animals made of the same types of tissues? If no, then write three points of difference.

Which of the following helps in the repair of tissue and fills up the space inside the organ?

State whether the following statement is true or false:
An individual nerve cell may be up to a metre long.

Name the tissue that transmits stimuli in our body. How does this tissue enable animals to move rapidly in response to stimuli?