Glands which secrete hormones directly into the bloodstream are called the glands.

answer choices are
endocrine or exocrine

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

Match the description of each organism to the appropriate category

What are characteristics of minerals? select 3 choices