Good bacteria live in your colon (large intestine) and help with digestion.
True
False

Which of the following descriptions of proteins are true? i. proteins can have different sequences of amino acids. ii. proteins can have different shapes. iii. proteins can have different numbers of amino acids. a. only i and ii are true. b. only ii and iii are true. c. only i and iii are true. d. i and ii and iii are all true. e. none are true statements

Identify the missing parts of the carbon cycle

Which sequence correctly shows the path of carbon dioxide during repiration?