In griffith's experiments, when heat-killed s strain pneumococci were injected into a mouse along with live r strain pneumococci,

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone

Graded assignment lab report answer the questions below. which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.