What are the two

major roles of the nucleus

Major threats of temperate grassland

Which activity would most likely contribute to an increase in the amount of greenhouse gases in the atmosphere? a. planting trees b. using electricity c. reusing plastics d. biking to school

Anna has a condition called sickle cell anemia, a blood disorder. Based on the differences you observed between the normal blood slide and Anna's blood slide, what do you think is adefining features of the disease? Explain your answer

A hair dryer has a resistance of 11.5. what current does it conduct when it is plugged into a wall outlet that provides 120 v? 0.10 a 10.4 a 109 a 1380 a

In which of the following locations are bacteria often found? A. in the air and soil B. in drinking water C. on and inside the human body D. all of these

Most destruction in an earthquake is caused by - waves

Which macromolecule includes steroids? a. lipids b. proteins c. carbohydrates d. nucleic acids?

The diploid cell created by the joining of conifer sex cells produces a (n): a. Zygote c. Bryophyte b. Megaspore d. Angiosperm

Which is a leading theory for the formation of fossil fuels?

Allele segregation and gamete formation one character in peas that mendel studied was yellow versus green seeds.