Yellow fruit and dwarf vines are recessive traits in tomatoes. Red fruit and tall vines are dominant. Suppose a true-breeding dominant red and tall plant crossed with a heterozygous red and dwarf plant. a. What is the phenotype ratio?

b. What percent of the offspring will have yellow fruit and dwarf vines?

List two modern organisms that have pentameral symmetry

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

List five ways we are indebted to phytoplankton