your teacher has asked you to complete labeling this plant cell. you know that plant cells have a nucleus. what two organelles should be labeled that would not be found in an animal cell? a)cytoplasm and cell wallb)membrane and chloroplastsc)cell wall and chloroplastsd)cytoplasm and chloroplasts

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of

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