Which virus is correctly matched with its structure?

a. hiv—helical shape
b. polio—polyhedral shape
c. ebola—complex shape
d. bacteriophage—enveloped shape

Why is it incorrect to say that mitochondria function only as energy factories with cell

Explain why ecosystem diversity results in species diversity in a healthy biosphere

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