What is the dependent variable in the experiment select one

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

In the desert, saguaro cacti, owls, horned lizards, and fire ants all share the same space. which of the following can be considered a population? question 9 options: all plants in the same area all cacti in the same area all species in the same area the lizards and the ants

Plz ! what does it mean for an allele to be dominant?