What is the definition for phylogenetics? a.) the study of the evolutionary history and relationships. b.) the study of the evolution of physical change. c.) the change in religious beliefs. d.) the study of cellular change.

To be or not to be that is da question

What type of plant is good for a bioassay and where can i buy it? i only have a month.

For the strategies below, decide whether they are best described as demand-side solutions or supply-side solutions to meeting human needs for fresh water. remember that a demand-side solution reduces demand for fresh water, whereas a supply-side solution increases the supply of fresh water. (a) damming a river to create a reservoir (b) desalinating seawater (c) a nation invading a neighboring country to access their rivers (d) raising water prices for consumers and businesses (e) providing tax breaks for companies that use less water (f) replacing inefficient irrigation with more-efficient drip irrigation to grow crops (g) requiring low-flow showerheads in all new homes