How are forest fires beneficial to conifers like jack pines? a.
jack pine seeds are protected by forest fires.
b.
pine cones are carried on the winds produced by forest fires.
c.
forest fires release the seeds stored in jack pine cones.
d.
all of the above.

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

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

Which of the following is not a type of epithelial cell