How can we identify Saccharomyces cerevisiae? Please discuss how to do this visually through stains, biochemically and/or through media preference.

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.

If assuming tasting ptc as a simple gene trait,what other genotype would you select to put in this missing genotype box that could result in this phenotype