Which of the following is an essential role played by large intestine bacteria?

A. produce gas

B. absorb bilirubin

C. synthesize vitamin K and B-complex vitamins

D. synthesize vitamins C and D

1. How are structure and function related? 2. How are matter and energy related?

What does anthropogenic mean

What do muscles form after being exercised extensively?

Alligators, crocodiles, and snakes are all reptiles. however, alligators are more closely related to snakes. which statement most accurately describes how this relationship is explained in Darwin's theory of evolution

What are the stages of primary and secondary succession?

Suppose scientists have 2 substances that look alike. how could they use density to see if they are the same substance?

Lysogenic bacteriophages contribute to bacterial virulence because bacteriophages kill human cells. carry plasmids. kill the bacteria, causing release of endotoxins. produce toxins. give new gene sequences to the host bacteria.

The organ of blank contains the sensory cells of the cochlea.

8. What does Sl stand for?

When do the finches on the Galápagos Islands learn their songs? From whom do they learn their song?