<span>Evidence that supports this includes the lack of true tissue in sponges and the close similarity between choanocytes and choanoflagellates.</span>
Answer:TSH- Posterior pituitary
Explanation:
The TSH (Thyroid stimulating hormone) is a glycoprotein hormone produced by the thyrotope cells in the anterior pituitary gland which regulates endocrine function of the thyroid.
DNA Mutation is caused by the alteration of single base units in DNA, or the deletion, insertion, or rearrangement of larger sections of genes or chromosomes. Thus, the correct answer is option D.
1.DNA Mutations are caused by environmental factors known as mutagens.
2.Types of DNA mutagens include radiation, chemicals, and infectious agents.
3.DNA Mutations may be spontaneous in nature.
