Which of these organisms is thought to have evolved (come to be) FIRST, before any of the others? * A.) you
B.) aerobic prokaryotes
C.) anaerobic prokaryotes
D.) single cellular eukaryotes
E.) photosynthetic prokaryotes
F.) multicellular organisms

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. the following chemical equation shows the combustion of ethane. balance the equation by filling in the coefficients. c2h6 + o2 → co2 + h2o

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?