How did the first people to arrive in the americas support themselves?
1) by fishing
2) by gathering
3) by hunting big animals
4) by hunting small animals

Why can't you grow plants with adhesion water?

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

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