Describe the structure of a tetrad.

when do tetrads form?

Which part of cellular respiration must occur before any of the other steps can occur

Which of these has happened to your food by the time it reaches your small intestine? a. all the macromolecules have been broken down completely. b. lipids and starches have been partially broken down. c. starches and proteins have been partially broken down. d. proteins and lipids have been broken down into subunits.

Ture or false evidence for evolution includes millions of fossils