R-selected species have a short life span and an early reproduction cycle

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

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

Omg substrates with the same size and shape as the active site will bind to the enzyme. why is the key labeled the “bad” substrate?