I need help. Please. I'M IN A TEST
Which properties are characteristic of metalloids?

What is the importantence of the carbon and nitretan cycles in the environment

According to the cladogram, which organisms have roundworms as a common ancestor?

With regard to enzymes, key is to lock as a) substrate is to activation energy eliminate b) product is to substrate. c) enzyme is to active site. d) substrate is to active site.