Why do you think Thelma has hypothyroidism? Thelma has frequent headaches and feels extremely tired. A blood test indicates that she has hypothyroidism. Her doctor tells her that this is due to a deficiency of and triiodothyronine, hormones that speed up metabolism.

How do cells grow and reproduce to maintain homeostasis?

2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms

The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.