2. The breeding of two plants is called a
crossing over
cross
intertwining
mixing

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.

The cluster of developing cells from conception until birth is called an

Number and variety of living organism; includes genetic, species, and ecological types