Cyanobacteria is a bacteria that makes its own food by processing sunlight through photosynthesis. Which role best describes cyanobacteria in an ecosystem?

- Producer
- Decomposer
- Primary Consumer
- Secondary Consumer

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.

What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.

If your blood becomes too concentrated with iona, what will happen to the red blood cells