What is the funnel like depression on the pellicle called?

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d

The pronunciation aid that determines the stress placed upon a syllable is the

Which of the following cell structures is significantly different between gram- positive and gram-negative bacteria?