Which of these is the correct sequence of smallest to largest?
o a. elements, atoms, molecules, protons
o b. molecules, atoms, elements, electrons
o c. atoms, cells, electrons, molecules
o d. cells, protons, atoms, molecules
o e. protons, atoms, molecules, cells

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

Color blindedness is a sex-linked trait. if we could see the pedigree chart for several more generations of the family illustrated here, we would expect a) more males to be color blind. eliminate b) more females to be color blind. c) no females to ever be color blind. d) an equal number of males and females that are color blind.

In the image layer a is the topmost layer layer c contains fossils from the precambrian era larrabee contains dinosaur fossils and layer a contains fossils of mammals which two statements are supported by this evidence