A dichotomous key for brewer’s yeast (Saccharomyces cerevisiae)
E. coli bacteria (Escherichia coli)
green hydra (Hydra viridissima)
house cat (Felis catus)

In general, how long does it take to accomplish a long-term goal? a.a few days to a weekb.a few weeks to a monthc.a few months to a yeard. more than a year

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

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?